579 - Clock Hands

Author: Ismail Hosen

Daffodil International University

Problem Link

//Please follow from main function

#include<stdio.h>

int main()

{

    double h,m,total,i,j;

    while(scanf("%lf:%lf", &h, &m)==2)

    {

        if(h==0 && m==0)

            break;

        i=((h*30)+(m/2));

        j=(m*6);

        total=i-j;

        if(total<0)

            total*=-1;

        if(total>180)

            total=360-total;

        printf("%.3lf\n",total);

    }

    return 0;

}