Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
156152 李亭绪 矩阵加法 C++ Compile Error 0 MS 0 KB 368 2026-06-24 20:52:41

Tests(0/0):

Code:

int b[100][100]; int c[100][100]; int a[100][100]; int main(){ int n,m; 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(intj=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;

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:1: error: 'cin' was not declared in this scope
 cin>>n>>m; 
 ^
Main.cc:13:6: error: 'intj' was not declared in this scope
  for(intj=1;j<=m;j++){ 
      ^
Main.cc:13:13: error: 'j' was not declared in this scope
  for(intj=1;j<=m;j++){ 
             ^
Main.cc:20:2: error: 'cout' was not declared in this scope
  cout<