View Compilation Error

0_0_21160890_12213.c: In function 'main':
0_0_21160890_12213.c:15:9: error: expected expression before '/' token
         //scanf("%d",&n);
         ^
0_0_21160890_12213.c:16:9: error: expected expression before '/' token
         //getchar()!='\n';
         ^