Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
158192 章泽原 统计硬币 C++ Compile Error 0 MS 0 KB 323 2026-08-20 17:05:55

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ long long t,n,m; cin>>t; for(int i=0;i<t;i++){ int cnt=0;cin>>n>>m; for(int x=0;x<=n;x++){ int z=n-x-y; if(z>=0 && z+2*y+5*z==m){ cnt++; } } } cout<<cnt; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:23: error: 'y' was not declared in this scope
             int z=n-x-y;
                       ^
Main.cc:15:11: error: 'cnt' was not declared in this scope
     cout<