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是像这样吗?WA5次了In Reply To:积分 Posted by:mixter at 2005-10-29 20:38:17 /*pku 2666 Back to Mother Ship 060109 wa*/
#include<stdio.h>
#include<math.h>
int main()
{
double u,a,d,_rst;
long rst;
for(;scanf("%lf%lf%lf",&u,&a,&d);)
{
if((u==0)&&(a==0)&&(d==0))
return 1;
_rst=( d-exp(a/180*M_PI) )/u;
rst=(long)(_rst+.5);
if(rst>10000)
printf("God help me!\n");
else
printf("%ld\n",rst);
}
}
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