Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
83264 张之隽 矩阵加法 C++ Compile Error 0 MS 0 KB 471 2024-07-14 11:39:52

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int n,m; int main(){ cin>>n>>m; for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ cin>>a[i][j]; } } for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ cin>>b[i][j]; } } for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ c[i][j]=a[i][j]+b[i][j]; cout<<c[i][j]<<" "; } cout<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:13: error: 'a' was not declared in this scope
        cin>>a[i][j]; 
             ^
Main.cc:13:13: error: 'b' was not declared in this scope
        cin>>b[i][j]; 
             ^
Main.cc:18:8: error: 'c' was not declared in this scope
        c[i][j]=a[i][j]+b[i][j]; 
        ^
Main.cc:18:16: error: 'a' was not declared in this scope
        c[i][j]=a[i][j]+b[i][j]; 
                ^
Main.cc:18:24: error: 'b' was not declared in this scope
        c[i][j]=a[i][j]+b[i][j]; 
                        ^