View Compilation Error

0_0_19797406_611.c: In function 'main':
0_0_19797406_611.c:10:5: error: stray '\243' in program
     while(scanf("%d",&n)！=EOF)
     ^
0_0_19797406_611.c:10:5: error: stray '\241' in program
0_0_19797406_611.c:10:27: error: lvalue required as left operand of assignment
     while(scanf("%d",&n)！=EOF)
                           ^