Run id: 129828

Main.cc:5:2: error: stray '\357' in program
  int n,i，sum;
  ^
Main.cc:5:2: error: stray '\274' in program
Main.cc:5:2: error: stray '\214' in program
Main.cc: In function 'int main()':
Main.cc:5:12: error: expected initializer before 'sum'
  int n,i，sum;
            ^
Main.cc:7:10: error: 'i' was not declared in this scope
     for (i=1;i<=n;i++){
          ^
Main.cc:8:6: error: 'sum' was not declared in this scope
      sum+=i;
      ^
Main.cc:10:11: error: 'sum' was not declared in this scope
     cout<