数学趣题——判断回文数字

#include <string.h>
#include <stdio.h>

int IsCircle(int n);
int Reverse(int i);

int main()
{
    int n;
    printf("input a number\n");
    scanf("%d", &n);

    if (IsCircle(n))
        printf("%d is Circle\n", n);
    else
        printf("%d is not Circle\n", n);
    return 0;
}

int IsCircle(int n)
{
    int m;
    m = Reverse(n);
    if (m == n)
        return 1;
    else
        return 0;
}

int Reverse(int i)
{
    int m, j=0;
    m = i;
    while (m)
    {
        j = j*10 + m%10;
        m = m/10;
    }

    return j;
}