Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
118444 徐毅然 矩阵加法 C++ Compile Error 0 MS 0 KB 392 2025-05-03 08:28:41

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(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;

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:20:3: error: 'cout' was not declared in this scope
   cout<