View Compilation Error

0_0_31470460_29881.cpp:7:2: error: stray '\243' in program
  while(scanf("%d",&n)!=EOF&&n！=0)
  ^
0_0_31470460_29881.cpp:7:2: error: stray '\241' in program
0_0_31470460_29881.cpp: In function 'int main()':
0_0_31470460_29881.cpp:7:32: error: lvalue required as left operand of assignment
  while(scanf("%d",&n)!=EOF&&n！=0)
                                ^