输入一个三位整数，将它反向输出

Question

输入一个三位整数，将它反向输出。c语言编程题，哪个大佬给我解一下吧

Answer 1

供参考：

#include <stdio.h>
int main()
{
    int n, k=0, sign = 1;
    scanf("%d", &n);
    if (n < 0)
    {
        n = -n;
        sign = -1;
    }
    while(n)
    {
        k = k * 10 + n % 10;
        n /= 10;
    }
    printf("%d", sign * k);
    return 0;
}