运行 ID: 35589

Main.cc: In function ‘int main()’:
Main.cc:17:10: error: lvalue required as left operand of assignment
   if(i%2=2) cout<<"*2";
          ^
Main.cc:5:6: warning: unused variable ‘i’ [-Wunused-variable]
  int i,j,n,m,v;
      ^