NUMBER OF DIGITS

• Problem Description

  
  C Program to Count number of digits in number without using mod operator

• CODING ARENA::

• #include <stdio.h>

  int main()

  {

    int a,s=0;

    

    scanf("%d",&a);

    while(a>0)

      {

      a=a/10;

      s=s+1;

      

      }

    printf ("Number of Digits:%d",s);

  
  

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  1234
  
  

  Expected Output

  Number of Digits:4

• Test Case 2

  
  Input (stdin)

  874527
  
  

  Expected Output

  Number of Digits:6