Run id: 83627

Main.cc:1:3: error: 'cin' does not name a type
   cin>>n>>m;  
   ^
Main.cc:2:9: error: 'n' was not declared in this scope
   int a[n][n];  
         ^
Main.cc:2:12: error: 'n' was not declared in this scope
   int a[n][n];  
            ^
Main.cc:3:3: error: expected unqualified-id before 'for'
   for(int i=0;i