Write a C program to count number of digits in a number

Count number of digits in a number

Sample Output

Count number of digits in a number.

Enter number: 192002024

Total 9 digit(s).

Process returned 0 (0x0)   execution time : 12.468 s
Press any key to continue.

Source Code

#include<stdio.h>
 
int main()
{
    int n, num, count = 0;
 
    printf("Count number of digits in a number.\n");
    printf("\nEnter number: ");
    scanf("%d", &num);
    
    for(n = 1; num != 0; n++)
    {
        num = num / 10;
        count++;
    }
    printf("\nTotal %d digit(s).\n", count);
    
    return 0;
}

Sample Output

Count number of digits in a number.

Enter number: 6789

Total 4 digit(s).

Process returned 0 (0x0)   execution time : 6.375 s
Press any key to continue.