View Compilation Error

0_0_22416861_6275.c: In function 'main':
0_0_22416861_6275.c:6:33: error: expected expression before '/' token
     while(scanf("%lf",&n)!=EOF) //用double时，需要用lf
                                 ^
0_0_22416861_6275.c:6:33: error: stray '\323' in program
0_0_22416861_6275.c:6:33: error: stray '\303' in program
0_0_22416861_6275.c:6:33: error: stray '\312' in program
0_0_22416861_6275.c:6:33: error: stray '\261' in program
0_0_22416861_6275.c:6:33: error: stray '\243' in program
0_0_22416861_6275.c:6:33: error: stray '\254' in program
0_0_22416861_6275.c:6:33: error: stray '\320' in program
0_0_22416861_6275.c:6:33: error: stray '\350' in program
0_0_22416861_6275.c:6:33: error: stray '\322' in program
0_0_22416861_6275.c:6:33: error: stray '\252' in program
0_0_22416861_6275.c:6:33: error: stray '\323' in program
0_0_22416861_6275.c:6:33: error: stray '\303' in program