printf() Function- What is the difference between "printf(...)" and "sprintf(...)"?

printf() Function- What is the difference between "printf(...)" and "sprintf(...)"?
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Answer :

sprintf(...) writes data to the character array whereas printf(...) writes data to the  standard output device.
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Description : What is the output of printf("%d")?

Last Answer : 1. When we write printf("%d",x); this means compiler will print the value of x. But as here, there is nothing after ï ½%dï ½ so compiler will show in output window garbage value. 2. When we ... an error without the proper number and type of arguments for things like printf(...) and scanf(...).

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Last Answer : 1. calloc(...) allocates a block of memory for an array of elements of a certain size. By default the block is initialized to 0. The total number of memory allocated will be (number_of_elements * ... calls malloc(...) in order to use the C+ + _set_new_mode function to set the new handler mode.

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Description : printf ("%" d,% x ", & b); Explain the statement ?

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What kind of mistake is it to write print f instead of printf and why ?

Description : What kind of mistake is it to write print f instead of printf and why ?

Last Answer : Write print f instead of printf, the syntax is wrong. If the syntax is wrong then the language in which the program is written is grammatically incorrect. As can be seen , the word Printf ... error. This error is easily detected when translating with a compiler and sends a message to the computer.

State the use of printf( ) & scanf( ) with suitable example.

Description : State the use of printf( ) & scanf( ) with suitable example.

Last Answer : printf( ) & scanf( ): printf() and scanf() functions are library functions in C programming language defined in stdio.h . printf() function is used to print the character, string, float, integer, octal and hexadecimal ... number"); scanf("%d",&i); printf("Entered number is: %d",i); getch(); }

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Description : Trace the error: void main( ) { int *b, &a; *b = 20 printf(“%d, %d”, a, *b) } (A) No error (B) Logical error (C) Syntax error (D) Semantic error

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What will be the output of the following segment of the program? main( ) { char *s = “hello world”; int i = 7; printf(“%, *s”, i, s); } (A) Syntax error (B) hello w (C) hello (D) o world

Description : What will be the output of the following segment of the program? main( ) { char *s = “hello world”; int i = 7; printf(“%, *s”, i, s); } (A) Syntax error (B) hello w (C) hello (D) o world

Last Answer : Answer: Marks given to all

How many times the word 'print' shall be printed by the following program segment? for(i=1, i≤2, i++) for(j=1, j≤2, j++) for(k=1, k≤2, k++) printf("print/n") (A) 1 (B) 3 (C) 6 (D) 8

Description : How many times the word 'print' shall be printed by the following program segment? for(i=1, i≤2, i++) for(j=1, j≤2, j++) for(k=1, k≤2, k++) printf("print/n") (A) 1 (B) 3 (C) 6 (D) 8

Last Answer : (D) 8

What will be the output of the following ‘C’ code ? main ( ) { int x = 128; printf (“\n%d”, 1 + x++); } (A) 128 (B) 129 (C) 130 (D) 131

Description : What will be the output of the following ‘C’ code ? main ( ) { int x = 128; printf (“\n%d”, 1 + x++); } (A) 128 (B) 129 (C) 130 (D) 131

Last Answer :  (B) 129

What is the output of the following program ? (Assume that the appropriate pre-processor directives are included and there is no syntax error) main() { char S[ ] = "ABCDEFGH"; printf ("%C",* (& S[3])); printf ("%s", S+4); printf ("%u", S); /* Base address of S is 1000 */ } (A) ABCDEFGH1000 (B) CDEFGH1000 (C) DDEFGHH1000 (D) DEFGH1000

Description : What is the output of the following program ? (Assume that the appropriate pre-processor directives are included and there is no syntax error) main() { char S[ ] = "ABCDEFGH"; printf ("%C",* (& ... Base address of S is 1000 */ } (A) ABCDEFGH1000 (B) CDEFGH1000 (C) DDEFGHH1000 (D) DEFGH1000

Last Answer : (D) DEFGH1000