View Compilation Error

0_0_16738885_18539.c: In function 'main':
0_0_16738885_18539.c:5:5: error: expected expression before '/' token
 {   //水仙花数
     ^
0_0_16738885_18539.c:5:5: error: stray '\313' in program
0_0_16738885_18539.c:5:5: error: stray '\256' in program
0_0_16738885_18539.c:5:5: error: stray '\317' in program
0_0_16738885_18539.c:5:5: error: stray '\311' in program
0_0_16738885_18539.c:5:5: error: stray '\273' in program
0_0_16738885_18539.c:5:5: error: stray '\250' in program
0_0_16738885_18539.c:5:5: error: stray '\312' in program
0_0_16738885_18539.c:5:5: error: stray '\375' in program
0_0_16738885_18539.c:11:27: error: 'n' undeclared (first use in this function)
     while (scanf("%d %d",&n,&m)!=EOF)
                           ^
0_0_16738885_18539.c:11:27: note: each undeclared identifier is reported only once for each function it appears in
0_0_16738885_18539.c:11:30: error: 'm' undeclared (first use in this function)
     while (scanf("%d %d",&n,&m)!=EOF)
                              ^