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Re:用中国剩余定理固然可以做出来,但请问我这样做怎就wa了呢?麻烦看一下In Reply To:用中国剩余定理固然可以做出来,但请问我这样做怎就wa了呢?麻烦看一下 Posted by:08060029 at 2009-07-17 09:22:09 > 用中国剩余定理固然可以做出来,但请问我这样做怎就wa了呢?麻烦看一下 > > > #include<stdio.h> > > int main() > { > int a1,a2,a3,d,day,n,i=0; > > > while(scanf("%d%d%d%d",&a1,&a2,&a3,&d)!=EOF) > { > if(a1==a2&&a2==a3&&a3==d&&a1==-1) > return 0; > else > { > i++; > n=1; > while(1) > { > day=n*23+a1; > if((day-a2)%28==0&&(day-a3)%33==0&&day-d>0) > break; > else n++; > } > printf("Case %d: the next triple peak occurs in %d days.\n",i,day-d); > } > } > return 0; > } > else n++; i没有上界,循环不能结束。可定下n<= 21252. Followed by:
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