Run id: 110430

Main.cc: In function 'int main()':
Main.cc:10:9: error: 'n' was not declared in this scope
    cin>>n[i][j];
         ^
Main.cc:17:7: error: 'n' was not declared in this scope
    if(n[i][j]/100>=1)
       ^
Main.cc:21:7: error: 'n' was not declared in this scope
    if(n[i][j]/10>=1)
       ^
Main.cc:5:6: warning: unused variable 'a' [-Wunused-variable]
  int a[3][4];
      ^