C PROGRAM TO COUNT THE NUMBER OF DIGITS OF AN INTEGER

#include <stdio.h>
int main()
{
  int num,count=0;
  printf("Enter an integer value : ");
  scanf("%d", &num);
  while(num!=0)
  {
      num = num/10;           
      ++count;
  }
  printf("Number of digits : %d",count);
}
OUTPUT
Enter an integer value : 54698
Number of digits : 5