Count the digit in a number

#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;
}

Output:
Enter a number:432
Total digits is:3