View Compilation Error

0_0_36760018_15253.cpp:19:2: error: stray '\243' in program
  int n；
  ^
0_0_36760018_15253.cpp:19:2: error: stray '\273' in program
0_0_36760018_15253.cpp: In function 'int main()':
0_0_36760018_15253.cpp:20:2: error: expected initializer before 'while'
  while(cin >> n&&n)
  ^
0_0_36760018_15253.cpp:46:1: error: expected '}' at end of input
 }
 ^