Converting the Integer(int) to an String in C

In this tutorial, we are going to learn about how to convert the integer to a string in C language.

Using sprintf() function

In C, we can use the sprintf() function to convert a integer to a numeric string.

Here is an example, that converts the integer 123 to an string "123":

#include<stdio.h>

int main() {

  int num = 123;
  char strNum[5];
  // Converting a integer to string
  sprintf(strNum, "%d", num);
  // print our string
  printf("%s\n", strNum);
}