又双叒叕是50,全对的stay

P1200 [USACO1.1] 你的飞碟在这儿 Your Ride Is Here

你做乘法操作时最好不要直接把其中字符减去64.因为它毕竟不是字符数组,for循环里面虽然几个语句连成了一行,但是也要用分号分割。 AC代码例: ```c++ #include <bits/stdc++.h> using namespace std; const int mod=47; string a,b; int main() { cin>>a>>b; int n=a.size(); int m=b.size(); long long cnt1=1,cnt2=1; for(int i=1;i<=n;i++) cnt1*=(a[i]-64);cnt1%=mod; for(int i=1;i<=m;i++) cnt2*=b[i];cnt2%=mod; if(cnt1==cnt2) cout<<"GO"<<endl; else cout<<"STAY"<<endl; return 0; } ```
by buzhidao0123 @ 2023-09-11 21:15:29


@[buzhidao0123](/user/920406) ```c++ #include <bits/stdc++.h> using namespace std; const int mod=47; string a,b; int main() { cin>>a>>b; int n=a.size(); int m=b.size(); long long cnt1=1,cnt2=1; for(int i=1;i<=n;i++) cnt1*=a[i]-64,cnt1%=mod; for(int i=1;i<=m;i++) cnt2*=b[i]-64;cnt2%=mod; if(cnt1==cnt2) cout<<"GO"<<endl; else cout<<"STAY"<<endl; return 0; } ```
by buzhidao0123 @ 2023-09-11 21:17:47


@[buzhidao0123](/user/920406) cnt2%=mod;這一步是幹嘛用的
by IMPOSTORrrrrrr @ 2023-09-11 21:32:38


@[buzhidao0123](/user/920406) 我是想边乘边模,我又想代码简洁,就把大括号去掉,用了逗号表达式嘛…… __—_—__
by Orange0628 @ 2023-09-12 06:44:05


@[buzhidao0123](/user/920406) "cnt2*=b[i];cnt2%=mod;"试问你这句代码啥意思
by Orange0628 @ 2023-09-12 06:48:41


@[buzhidao0123](/user/920406) sorry,我发现是初始和停止的问题,应该从0到n(m)-1,现已AC,已关注
by Orange0628 @ 2023-09-12 06:57:54


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