#include <stdio.h>

void maxmin(int a, int b, int c, int *max, int *min)
{
    *max = a;
    *min = a;

    if (b > *max)
        *max = b;
    if (c > *max)
        *max = c;

    if (b < *min)
        *min = b;
    if (c < *min)
        *min = c;
}

int main()
{
    int a, b, c;
    int max, min;

    printf("3つの整数を入力してください：");
    scanf("%d %d %d", &a, &b, &c);

    maxmin(a, b, c, &max, &min);

    printf("最大値：%d\n", max);
    printf("最小値：%d\n", min);

    return 0;
}