Write a program to compute the sum of all elements stored in an array using pointers.

Write a program to compute the sum of all elements stored in an array using pointers.
by

1 Answer

Answer :

#include<stdio.h>

#include<conio.h>

void main()

{

int a[5],sum=0,i,*ptr;

clrscr();

printf("\n Enter array elements:");

for(i=0;i<5;i++)

scanf("%d",&a[i]);

ptr=&a[0];

for(i=0;i<5;i++)

{

sum=sum+(*ptr);

ptr=ptr+1;

}

printf("\n Sum= %d",sum);

getch();

}
by

Related questions

Write a program to sort elements of an array in ascending order.

Description : Write a program to sort elements of an array in ascending order.

Last Answer : #include #include void main() { int a[5],i,j,temp; clrscr(); printf("\n Enter array elements:"); for(i=0;i

Implement a program to demonstrate concept of pointers to function.

Description : Implement a program to demonstrate concept of pointers to function.

Last Answer : Pointer to function: include int sum(int x, int y) { return x+y; } int main() { int s; int(*fp)(int, int); fp = sum; s = fp(10,12); printf(“Sum = %d”,s); return 0; }

Write a program to calculate sum of all the odd numbers between 1 to 20.

Description : Write a program to calculate sum of all the odd numbers between 1 to 20.

Last Answer : Write a program to calculate sum of all odd element of 1D array

Write a program to sum all the odd numbers between 1 to 20.

Description : Write a program to sum all the odd numbers between 1 to 20. 

Last Answer : #include<stdio.h> #include<conio.h> void main() { int sum=0,i; clrscr(); for(i=1;i<=20;i++)  { if(i%2==1) sum=sum+i; }  printf(“sum of odd no“s between 1 to 20 is %d”,sum); getcht); }

Illustrate initialization of two dimensional array with example.

Description : Illustrate initialization of two dimensional array with example.

Last Answer : Two dimensional array: The array which is used to represent and store data in a tabular form is called as two dimensional array. Such type of array is specially used to represent data in a matrix form. ... where outer loop will increment row and inner loop will increment column. Eg : for(i=0;i

Define array. List its type.

Description : Define array. List its type.

Last Answer : Array is a fixed-size sequential collection of elements of the same type. Types: 1. One dimensional 2. Multi dimensional

Differentiate between character array and integer array with respect to size and initialisation.

Description : Differentiate between character array and integer array with respect to size and initialisation.

Last Answer : Parameter Character Array Integer Array   Size Last location in character array is filled with '\0' so the array size should be so declared that it should have one last location for '\0' character.   ... ="abc"; Initialization can be done like : int arr[4]={1,2,3,4}; 

State difference between array and string.

Description : State difference between array and string. 

Last Answer : Array String Array can be of any type like int, float, char.   String can contain only characters. Element Elements in an array can be accessed using its position like a[2]. ... . Array size once declared cannot be changed   String size can be modified using pointer.  

Define Array.

Description : Define Array.

Last Answer : An array is a collection of data items, all of the same type, accessed using a common name. A one-dimensional array consists of similar type of multiple values in it. A two dimensional array consists of row and column.

Design a programme in C to read the n numbers of values in an array and display it in reverse order.

Description : Design a programme in C to read the n numbers of values in an array and display it in reverse order.

Last Answer : #include #include #define max 50 void main() { int a[max],i,n; clrscr(); printf("\n Enter number of elements:"); scanf("%d",&n); printf("\n Enter array element:"); for(i=0;i=0;i--) printf("\t%d",a[i]); getch(); }

Define: (i) Two dimensional array (ii) Multi-dimensional array

Description : Define: (i) Two dimensional array (ii) Multi-dimensional array

Last Answer : (i) Two dimensional array Two dimensional array is a collection of similar type of data elements arranged in the form of rows & columns. E.g. Array can be declared as int arr[3][3]; In this there can be 9 ... (3d) array. For example, float y[2][4][3]; Here, The array y can hold 24 elements.

Write a program to reverse the number 1234 (i.e. 4321) using function.

Description : Write a program to reverse the number 1234 (i.e. 4321) using function. 

Last Answer : #include #include void findReverse(); void main() { findReverse(); } void findReverse() {  int num, res=0,ans=0; clrscr(); printf("Enter the number"); scanf("%d", &num); while(num!=0) { res=num%10; ans=ans*10+res; num=num/10; } printf("Reverse number is %d", ans); getch(); }

Write a program to accept two numbers from user and perform addition, subtraction, multiplication and division operations using pointer.

Description : Write a program to accept two numbers from user and perform addition, subtraction, multiplication and division operations using pointer.

Last Answer : #include #include void main() { int no1,no2,*ptr1,*ptr2,result; clrscr(); printf("Enter no1:"); scanf("%d",&no1); printf("\nEnter no2:"); scanf("%d",&no2); ptr1=&no1; ptr2=&no2; ... "\n Multiplication=%d",result); result=*ptr1/(*ptr2); printf("\n Division=%d",result); getch(); }

If the value of a number (N) is entered through keyboard. Write a program using recursion to calculate and display factorial of number (N).

Description : If the value of a number (N) is entered through keyboard. Write a program using recursion to calculate and display factorial of number (N). 

Last Answer : #include<stdio.h> #include<conio.h> int factorial(int N); void main() { int N,fact; clrscr(); printf("Enter number:"); scanf("%d",&N); fact=factorial(N); printf( ... N) { if(N==1) return(1); else return(N*factorial(N-1)); }

Write a program using switch statement to check whether entered character is VOWEL or CONSONANT

Description : Write a program using switch statement to check whether entered character is VOWEL or CONSONANT

Last Answer : #include<stdio.h> #include<conio.h> void main() { char ch; clrscr(); printf("Enter character:"); scanf("%c",&ch); switch(ch) { case 'a': ... break; default: printf("\n Entered character is CONSONANT"); } getch(); }

Write a program to swap two numbers using call be value.

Description : Write a program to swap two numbers using call be value.

Last Answer : #include<stdio.h> #include<conio.h> void swap(int a, int b) { int temp; temp=a; a=b; b=temp; printf("Numbers after swapping no1=%d and no2=%d",a,b); } void ... ;Numbers before swapping no1=%d and no2= %d",no1, no2); swap(no1,no2); getch(); }

Write a program to sweep the values of variables a = 10, b = 5 using function.

Description : Write a program to sweep the values of variables a = 10, b = 5 using function.

Last Answer : #include #include void swapvalues(int *i, int *j) { int temp; temp=*i; *i=*j; *j=temp; } void main() { int a=10; int b=5; clrscr(); printf("The values before swaping:\na=%d, b=%d",a,b); swapvalues(&a,&b); printf("\nThe values after swaping:\na=%d, b=%d",a,b); getch(); }

Explain searching elements in array using pointers.

Description : Explain searching elements in array using pointers.

Last Answer : Consider an array of five elements as shown below: A[5]={ 10,20,30,40,50}; Search element(SE)=30 Pointer variable is declare as *ptr; Before starting search process ... If search element is not present in an array, then after comparing all elements stop the search process.

Write a program to read two strings and find whether they are equal or not.

Description : Write a program to read two strings and find whether they are equal or not.

Last Answer : #include<stdio.h> #include<conio.h> #include<string.h> void main() { char st1[20],st2[20]; printf( enter string 1 ); scanf( %s ,st1); printf( enter second string ); ... 0) printf( \nboth strings are equal ); else printf( \nstrings are not equal ); }

Write a program to add, subtract, multiply and divide two numbers, accepted from user switch case.

Description : Write a program to add, subtract, multiply and divide two numbers, accepted from user switch case.

Last Answer : #include<stdio.h> #include<conio.h> void main() { int a,b,ch,add,sub,mul,div; clrscr(); printf("\n1 for addition \n2 for substraction"); printf("\n3 for multiplication \ ... break; default: printf("Invalid choice...."); } getch(); }

Write a program to declare structure student having rollno, name & marks.

Description : Write a program to declare structure student having rollno, name & marks.

Last Answer : Accept and display data for three students. #include #include void main() { int i; struct student{ int rollno; char name[20]; int marks; } s[3]; clrscr(); for(i=0;i

Write a program to declare structure employee having data member name, age, street and city. Accept data for two employees and display it.

Description : Write a program to declare structure employee having data member name, age, street and city. Accept data for two employees and display it.

Last Answer : #include<stdio.h> #include<conio.h> struct employee { char name[10],street[10],city[10]; int age; }; void main() { int i; struct employee e[2]; clrscr(); for(i=0;i<2 ... =%s",e[i].street); printf("\n City=%s",e[i].city); } getch(); }

Write a program to Print values of variables and their addresses. Note : 1) Variables can be of any data type. 2)Use of & or pointer to display address shall be considered.

Description : Write a program to Print values of variables and their addresses. Note : 1) Variables can be of any data type. 2)Use of & or pointer to display address shall be considered. 

Last Answer : #include #include void main() { int a,b; clrscr(); a=5; b=10; printf("\n Value of a=%d",a); printf("\n Address of a=%u",&a); printf("\n Value of b=%d",b); printf("\n Address of b=%u",&b); getch(); }

Write a program for addition of two 3 x 3 matrices.

Description : Write a program for addition of two 3 x 3 matrices.

Last Answer : #include<stdio.h> #include<conio.h> void main() { int a[3][3],b[3][3],c[3][3],i,j; clrscr(); printf("Enter first matrix elements:\n"); for(i=0;i<3;i++) { for(j=0;j<3 ... (j=0;j<3;j++) { printf("%d\t",c[i][j]); } } getch(); }

Write a program to accept a string as input from user and determine its length. [Don’t use built in library function strlen()]

Description : Write a program to accept a string as input from user and determine its length. [Don’t use built in library function strlen()]

Last Answer : #include #include void main(){ char str[50]; int i, len=0; clrscr(); printf("Enter a string"); scanf("%s",&str); for(i=0; str[i]!='\0'; i++){ len++; } printf("The length of string is %d",len); getch(); }

Write a program to accept the value of year as input from the keyboard & print whether it is a leap year or not.

Description : Write a program to accept the value of year as input from the keyboard & print whether it is a leap year or not. 

Last Answer : #include #include void main() { int year; clrscr(); printf("Enter year"); scanf("%d",&year); if(year%4==0) { printf("Year %d is a leap year",year); } else { printf("Year %d is not a leap year",year); } getch(); }

Write a program to accept marks of four subjects as input from user. Calculate and display total and percentage marks of student.

Description : Write a program to accept marks of four subjects as input from user. Calculate and display total and percentage marks of student. 

Last Answer : #include<stdio.h> #include<conio.h> void main() { float marks[4]; float total=0.0, perc=0.0; int i; clrscr(); for(i=1;i<=4;i++) { printf("Enter marks of ... is :%f",total); perc=total/4; printf("Percentage is %f",perc); getch(); }

Draw a flowchart of Do-while loop and write a program to add numbers until user enters zero.

Description : Draw a flowchart of Do-while loop and write a program to add numbers until user enters zero. 

Last Answer : Flowchart of Do-while loop: Program:- #include<stdio.h> #include<conio.h> void main() { int no,sum=0; clrscr(); do { printf("\n Enter a number:"); scanf( ... no; }while(no!=0); printf("\n Sum of entered numbers =%d",sum); getch(); }

Develop a program to find diameter, circumference and area of circle using function.

Description : Develop a program to find diameter, circumference and area of circle using function.

Last Answer : #include<stdio.h> #include<conio.h> void circle(float r) { float diameter,circumference,area; diameter=2*r; printf("\n Diameter=%f",diameter); circumference=2*3.14*r; printf ... :"); scanf("%f",&radius); circle(radius); getch(); }

Develop a program to swap two numbers using pointer and add swaped numbers also print their addition.

Description : Develop a program to swap two numbers using pointer and add swaped numbers also print their addition.

Last Answer : #include<stdio.h> void swap(int *a,int *b) {  int temp;  temp=*a;  *a=*b;  *b=temp; } void main() { int x,y,sum; printf("\n Enter value for x:"); scanf(" ... x); printf("\ny=%d",y); sum=x+y; printf("Sum of x+y = %d",sum); }

Develop a program using structure to print data of three students having data members name, class, percentage.

Description : Develop a program using structure to print data of three students having data members name, class, percentage.

Last Answer : #include #include void main() { struct student { char name[20]; char c[20]; int per; } s[3]; int i; clrscr(); for(i=0;i

Develop a program to find factorial of a number using recursion.

Description : Develop a program to find factorial of a number using recursion.

Last Answer : #include<stdio.h> #include<conio.h> int factorial(int num) { if(num==1) { return 1;  } else { return(num*factorial(num-1));  } } void main() { int ... ;num); result=factorial(num); printf("Factorial of %d is %d",num,result); getch(); }

Give a method to create, declare and initialize structure also develop a program to demonstrate nested structure.

Description : Give a method to create, declare and initialize structure also develop a program to demonstrate nested structure.

Last Answer : Declaration of structure:- struct structure_name { data_type member 1; data_type member 2; . . . data_type member n; } structure variable 1, structure variable 2,..., structure variable n ... .collegeid); printf("\n College name=%s",s.c.collegename); getch(); }

Implement a program to demonstrate logical AND operator.

Description : Implement a program to demonstrate logical AND operator.

Last Answer : #include #include void main() { int i; int j; clrscr(); printf("Enter the values of i and j"); scanf("%d%d",&i,&j); if(i==5 && j==5) { printf("Both i and j are equal to 5"); } else { printf("Both the values are different and either or both are not equal to 5"); } getch(); }

Design a program to print a message 10 times.

Description : Design a program to print a message 10 times.

Last Answer : #include #include void main() { int i; clrscr(); for(i=0;i

Develop a program to accept an integer number and print whether it is palindrome or not.

Description : Develop a program to accept an integer number and print whether it is palindrome or not.

Last Answer : #include<stdio.h> #include<conio.h> void main() { int n,num,rev=0,digit,i; clrscr(); printf("Enter the number: "); scanf("%d",&num); n=num ... ;Number is palindrome"); else printf("Number is not palindrome"); getch(); }

Develop a simple ‘C’ program for addition and multiplication of two integer numbers.

Description : Develop a simple ‘C’ program for addition and multiplication of two integer numbers.

Last Answer : #include<stdio.h> #include<conio.h> void main() { int a,b,add,mul; clrscr(); printf("Enter value for a and b:"); scanf("%d%d",&a,&b); add=a+b; ... b=%d\n",add); printf("\Multiplication of a and b=%d",mul); getch(); }

Accept data for five students and display it. Write a C++ program to displya sum of array elements of array size n.

Description : Accept data for five students and display it. Write a C++ program to displya sum of array elements of array size n. 

Last Answer : #include<iostream.h> #include<conio.h> void main() { int arr[20],i,n,sum=0; clrscr(); cout<<"\nEnter size of an array:"; cin>>n; cout<<"\nEnter ... ; } cout<<"\nSum of array elements is:"<<sum; getch(); }

Write a function to print Fibonacci series starting from 0, 1.

Description : Write a function to print Fibonacci series starting from 0, 1.

Last Answer : void Fibbo() { inta,b,c,limit,i; printf("\n Enter number:"); scanf("%d",&limit); a=0; b=1; printf("%d\t%d",a,b); for(i=0;i

Write an algorithm to determine the given number is odd or even.

Description : Write an algorithm to determine the given number is odd or even.

Last Answer : Step 1- Start Step 2- Read / input the number. Step 3- if n%2==0 then number is even. Step 4- else number is odd. Step 5- display the output. Step 6- Stop

Write the syntax of switch case statement.

Description : Write the syntax of switch case statement. 

Last Answer : switch(variable) { case value1: statements break; case value2: statements; break; . . . default: statements; break; }

Write algorithm and draw flow-chart to print even numbers from 1 to 100.

Description : Write algorithm and draw flow-chart to print even numbers from 1 to 100.

Last Answer : Here's one possible algorithm to print even numbers from 1 to 100: Start with a variable i equal to 1. Check if i is less than or equal to 100. If i is less than or equal to 100 ... and increments `i` by 1. The loop continues until `i` is greater than 100, and the program ends.

Write an algorithm to determine whether a given number is divisible by 5 or not

Description : Write an algorithm to determine whether a given number is divisible by 5 or not

Last Answer : Here's one possible algorithm to determine whether a given number is divisible by 5 or not: Start by taking the input number. Check if the last digit of the number is either 0 or 5. If the ... The above two algorithms are basic ways of checking whether the given number is divisible by 5 or not.

Define pointer. Write syntax for pointer declaration.

Description : Define pointer. Write syntax for pointer declaration.

Last Answer : Definition: A pointer is a variable that stores memory address of another variable which is of similar data type.  Declaration: datatype *pointer_variable_name; 

Write syntax and use of pow ()function of <math.h> header file.

Description : Write syntax and use of pow ()function of header file.

Last Answer : pow()- compute the power of a input value Syntax: double pow (double x, double y);

Calculate factorial of a number using recursion.

Description : Calculate factorial of a number using recursion.

Last Answer : #include #include int factorial(int no) { if(no==1) return(1); else return(no*factorial(no-1)); } void main() { intfact,no; clrscr(); printf("\n Enter number"); scanf("%d",&no); fact=factorial(no); printf("\n Factorial number=%d",fact); getch(); }

How to compute percentile of the Python array elements -Web-Development

Description : How to compute percentile of the Python array elements -Web-Development

Last Answer : answer:

Python : compute z-score for elements of an array -Web-Development

Description : Python : compute z-score for elements of an array -Web-Development

Last Answer : answer:

Illustrate the use of break and continue statement with example.

Description : Illustrate the use of break and continue statement with example.

Last Answer : Break: It breaks the execution of the loop which allows exiting from any loop or switch, such that break statement skips the remaining part of current iterations of the loop.  Syntax: ... then execution control will skip remaining statements of loop & will start next iteration of loop 

List the categories of functions and explain any one with example.

Description : List the categories of functions and explain any one with example.

Last Answer : Different categories of function: 1) Function with no arguments and no return value. 2) Function with arguments and no return value. 3) Function with no arguments and return value. 4) Function with ... have 4 and y will have 5 as their values and s will store value returned by the function.