View Compilation Error

0_0_18047434_6893.c: In function 'main':
0_0_18047434_6893.c:16:1: error: expected expression before '/' token
 //        printf("a = %d , b = %d , n = %d ," ,a,b,n);
 ^
0_0_18047434_6893.c:26:1: error: expected expression before '/' token
 //                printf("f[%d] = %d \n",i,f[i]);
 ^
0_0_18047434_6893.c:30:2: error: expected expression before '/' token
  //                   printf("flag = %d",i);
  ^
0_0_18047434_6893.c:35:1: error: expected expression before '/' token
 //            printf("\n",flag);
 ^
0_0_18047434_6893.c:36:2: error: expected expression before '/' token
  //           for(i = 1 ; i <= flag ; i ++){
  ^
0_0_18047434_6893.c:49:1: error: expected declaration or statement at end of input
 }
 ^