Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
95487 Kevin 矩阵加法 C++ Compile Error 0 MS 0 KB 393 2024-10-27 20:03:38

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int a[105][105],a[105][105]; int main(){ int n,m; cin>>n>>m; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cin>>a[i][j]; } } for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cin>>b[i][j]; } } for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cout<<a[i][j]+b[i][j]<<endl;; } cout<<endl; } return 0; }

Run Info:

Main.cc:3:27: error: redefinition of 'int a [105][105]'
 int a[105][105],a[105][105];
                           ^
Main.cc:3:5: note: 'int a [105][105]' previously declared here
 int a[105][105],a[105][105];
     ^
Main.cc: In function 'int main()':
Main.cc:14:9: error: 'b' was not declared in this scope
    cin>>b[i][j];
         ^
Main.cc:19:18: error: 'b' was not declared in this scope
    cout<