Count the number of digits in c programming language.

Count the number of digits in c programming language.

#include<stdio.h>

int main(){

  int num,count=0;

  printf("Enter a number: ");

  scanf("%d",&num);

  while(num){

      num=num/10;

      count++;

  }

  printf("Total digits is:  %d",count);

  return 0;

}

Sample output:

Enter a number: 23

Total digits is:  2