PTA 7-5 幸运彩票 (15分)

#include<stdio.h>
int main()
{
    int x;
    scanf("%d", &x);
    while (x--)
    {
        int y = 0;
        int sum1 = 0;
        int sum2 = 0;
        scanf("%d", &y);
        for(int i = 3;i>0;i--)
        {

            sum1 += y %10;
            y = y / 10;
        }
        for (int i = 3; i > 0; i--)
        {
            sum2 += y %10;
            y = y / 10;
        }
        if (sum1 == sum2)
            printf("You are lucky!\n");
        else
            printf("Wish you good luck.\n");
    }
    return 0;
}