View Compilation Error

0_0_14780664_10184.c: In function 'main':
0_0_14780664_10184.c:9:27: error: expected expression before '/' token
   scanf("%d%d",&a,&b);    //*    输入数字间有空格，两%d间不能有逗号 
                           ^
0_0_14780664_10184.c:9:28: error: unterminated comment
   scanf("%d%d",&a,&b);    //*    输入数字间有空格，两%d间不能有逗号 
                            ^
0_0_14780664_10184.c:9:27: error: expected declaration or statement at end of input
   scanf("%d%d",&a,&b);    //*    输入数字间有空格，两%d间不能有逗号 
                           ^
0_0_14780664_10184.c:9:27: error: expected declaration or statement at end of input