【HDU 5387】Clock

#include<stdio.h>
int t,h,m,s,tol,up[4],down[4],g;
int gcd(int a,int b)
{
    return b?gcd(b,a%b):a;
}
int main()
{
    scanf("%d",&t);
    while(t--)
    {
        scanf("%d:%d:%d",&h,&m,&s);
        tol=h*3600+m*60+s;
        up[0]=(11*tol)%(43200);
        down[0]=120;
        up[1]=(719*tol)%(43200);
        down[1]=120;
        up[2]=(59*tol)%(3600);
        down[2]=10;
        for(int i=0; i<3; i++)
        {
            if(up[i]/down[i]>179)up[i]=down[i]*360-up[i];
            g=gcd(up[i],down[i]);
            up[i]/=g;
            down[i]/=g;
            if(down[i]==1)printf("%d ",up[i]>180?360-up[i]:up[i]);
            else printf("%d/%d ",up[i],down[i]);
        }
        printf("\n");
    }
    return 0;
}