hdu 1209 clocks wrong answer 我的错误代码（没审好题唉，角度一样后，还要按小时排序。...

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<math.h>
int cmp(const void *a,const void *b)
{
return *(double* )a > *(double *)b ?1 :-1;
}
double fun(int x,int y)
{
if(x>12)

x=x-12;

return abs(x*30-(y/5.0)*30)> 180 ? 360-abs(x*30-(y/5.0)*30):abs(x*30-(y/5.0)*30);
}
struct node
{
double a;
int b;
}c[10];

int main( )
{
int N;
scanf("%d",&N);
while(N--)
{
int i,j,h[10],m[10];
memset(h,0,sizeof(h));
memset(m,0,sizeof(m));

for(i=0;i<5;i++)
{
c[i].a=0;
c[i].b=0;
}
for(i=0;i<5;i++)
scanf("%d:%d",&h[i],&m[i]);

for(i=0;i<5;i++)
{
c[i].a=fun(h[i],m[i]);

c[i].b=i;

}
qsort(c,5,sizeof(c[0]),cmp);

printf(h[c[2].b]<10?"0%d:":"%d:",h[c[2].b]);
printf(m[c[2].b]<10?"0%d\n":"%d\n",m[c[2].b]);

}
//system("pause");
return 0;
}

正确代码：

转载于:https://www.cnblogs.com/tangcong/archive/2011/04/10/2011829.html

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hdu 1209 clocks wrong answer 我的错误代码（没审好题唉，角度一样后，还要按小时排序。...

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