View Compilation Error

0_0_13146884_22595.cpp:5:1: error: stray '\243' in program
 while(scanf("%d",&n),n!=0）{
 ^
0_0_13146884_22595.cpp:5:1: error: stray '\251' in program
0_0_13146884_22595.cpp: In function 'int main()':
0_0_13146884_22595.cpp:5:28: error: expected ')' before '{' token
 while(scanf("%d",&n),n!=0）{
                            ^