View Compilation Error

0_0_23775472_9839.cpp:4:3: error: stray '\243' in program
   while(scanf("%d",&n)！=EOF){
   ^
0_0_23775472_9839.cpp:4:3: error: stray '\241' in program
0_0_23775472_9839.cpp: In function 'int main()':
0_0_23775472_9839.cpp:4:25: error: lvalue required as left operand of assignment
   while(scanf("%d",&n)！=EOF){
                         ^