Library Functions


The itoa function can convert an integer in decimal, octal or hexadecimal form to a string.

A. Yes
B. No

Answer : Option A

Explanation :

itoa() takes the integer input value input and converts it to a number in base radix. The resulting number a sequence of base-radix digits. Example:

 /* itoa() example */
#include <stdlib.h>

int main ()
	int no;
	char buff [50];
	printf ("Enter number: ");
	scanf ("%d",&no);
	itoa (no,buff,10);
	printf ("Decimal: %s\n",buff);
	itoa (no,buff,2);
	printf ("Binary: %s\n",buff);
	itoa (no,buff,16);
	printf ("Hexadecimal: %s\n",buff);
	return 0;
Enter a number: 1250
Decimal: 1250
Binary: 10011100010
Hexadecimal: 4e2