运行 ID: 46495

Main.cc: In function ‘int main()’:
Main.cc:12:7: error: ‘n1’ was not declared in this scope
  cin>>n1>>m1;
       ^~
Main.cc:12:7: note: suggested alternative: ‘n’
  cin>>n1>>m1;
       ^~
       n
Main.cc:12:11: error: ‘m1’ was not declared in this scope
  cin>>n1>>m1;
           ^~
Main.cc:12:11: note: suggested alternative: ‘m’
  cin>>n1>>m1;
           ^~
           m