UVa 579 时钟的指针

/*

* 解题思路：

* 题目不难：就是求时针和分针的夹角度数

*/

#include <math.h>
#include <stdio.h>
int main( )
{
    char c;
    int H,M;
    double sum,ang;
    while( scanf("%d%c%d",&H,&c,&M) && ( H || M ))
    {
        sum = M*1.0/5;
        ang = H+sum/12;
        if( ang>sum ) ang = (ang - sum )/12 *360;
        else ang = (sum - ang)/12*360;
        ang > 180 ? printf("%.3lf\n",360-ang): printf("%.3lf\n",ang);
    }
    return 0;
}

UVa 579 时钟的指针

原文：http://blog.csdn.net/u011886588/article/details/19824003