C code to count the total number of digit using for loop.

C code to count the total number of digit using for loop.

#include<stdio.h>

int main(){

  int num,count=0;

  printf("Enter a number: ");

  scanf("%d",&num);

  for(;num!=0;num=num/10)

      count++;

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

  return 0;

}

Sample output:

Enter a number: 456

Total digits is:  3