念整数

#include<stdio.h>

int pow(int m, int n);
int main(void)
{
    int n;
    int temp;    //n的绝对值
    int count;    //数的位数 
    int x;        //临时变量

    count = 0;
    scanf_s("%d", &n);

    temp = n;
    if (n < 0)
    {
        temp = -n;
    }

    x = temp;

    /*计算位数*/
    do
    {
        count++;
        x = x / 10;

    } while (x != 0);

    if (n < 0)
    {
        printf("fu ");
    }

    /*根据位数进行循环*/
    for (int i = 1; i <= count; i++)
    {
        x = temp / pow(10, count - i);
        temp = temp % pow(10, count - i);

        switch (x)
        {
        case 0:printf("ling"); break;
        case 1:printf("yi"); break;
        case 2:printf("er"); break;
        case 3:printf("san"); break;
        case 4:printf("si"); break;
        case 5:printf("wu"); break;
        case 6:printf("liu"); break;
        case 7:printf("qi"); break;
        case 8:printf("ba"); break;
        case 9:printf("jiu"); break;
        }
        if (i != count)
        {
            printf(" ");
        }
    } while (temp != 0);
        
    return 0;
}

int pow(int m, int n)
{
    int ret;

    ret = 1;
    for (int i = 1; i <= n; i++)
    {
        ret = ret * m;
    }

    return ret;
}