1 #include 
     
       2  3 int reverse( int number ); 4  5 int main() 6 { 7     int n; 8  9     scanf("%d", &n);10     printf("%d\n", reverse(n));11 12     return 0;13 }14 15 /* 你的代码将被嵌在这里 */16 int reverse( int number )17 {18     int flag = 1;19     int result = 0;20     if(number < 0)21     {22         flag = -1;23         number = -number;24     }25     do26     {27         result = result * 10 + number%10;28         number = number / 10;29     }while(number != 0);30     31     return flag * result;32 }