Run id: 127384

Main.cc: In function 'int main()':
Main.cc:7:4: error: 'cin' was not declared in this scope
    cin>>a[i][j];
    ^
Main.cc:11:25: error: 'printf' was not declared in this scope
    printf("%.4d",a[i][j]);
                         ^
Main.cc:12:3: error: 'cout' was not declared in this scope
   cout<