#include <stdio.h>
int main(void)
{
    int a,b,c,t;
    printf("Please input 3 integer numbers:\n");
    scanf("%d%d%d",&a,&b,&c);
    while (a>b>c)
    {
        if (a<b)
        {
        t=a;
        a=b;
        b=t;
        }
        else if (b<c)
        {
        t=b;
        b=c;
        c=t;
        }
        else if (a<c)
        {
        t=a;
        a=c;
        c=t;
        }
    }
    printf("%d is the maximum.",a);
    return 0;
}