foo.cc:14:16: error: stray '\357' in program
  else cout<<i+1； 
                ^
foo.cc:14:17: error: stray '\274' in program
  else cout<<i+1； 
                 ^
foo.cc:14:18: error: stray '\233' in program
  else cout<<i+1； 
                  ^
foo.cc: In function 'int main()':
foo.cc:15:2: error: expected ';' before 'return'
  return 0;
  ^~~~~~

[Hydro](https://hydro.ac)提供评测服务