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Re:狂汗....就因为一不小心把l写成了i,贡献了几次wa,以后还是得小心啊...In Reply To:狂汗....就因为一不小心把l写成了i,贡献了几次wa,以后还是得小心啊... Posted by:dart at 2008-01-14 21:08:45 > #include <iostream>
> using namespace std;
> int main()
> {
> int a[100],n,k,i;
> for(i=0;i<100;i++)
> a[i]=0;
> cin >> n >> k;
> int temp;
> cin >> temp;
> a[(temp+(10000*k))%k]=1;
> for( i=2;i<=n;i++)
> {
> int b[100];
> for(int j=0;j<100;j++)
> b[j]=0;
> cin >> temp;
> for(int l=0;l<k;l++)//新输入的数与上轮存在的余数进行加和减运算
> {
> if(a[l]) //就是此处的l被我写成了i,最开始
> {
> b[(l+temp+(k*10000))%k]=1;
> b[(l-temp+(k*10000))%k]=1;
> }
> }
> for(l=0;l<k;l++)
> a[l]=b[l];//某一轮输入结束后,所有存在的余数对应的a数组值取1,别的置0
> }
> if(a[0])cout << "Divisible" << endl;//最后一轮输入结束后,看是否有余数为0,即能整除的结果
> else cout << "Not divisible" << endl;
>
> return 0;
> }真牛啊,居然用余数当数组下标
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