【经典C程序】找出3个数中最小的

vim smallestnumber3.c

#include 

int main()
{
        int a, b, c;
        printf("Please enter 3 number.");

        scanf("%d%d%d", &a, &b, &c);

        if (a <= b && a <= c)
        {
                printf("%d is the smallest number.n", a);
        }

        if (b <= a && b <= c)
        {
                printf("%d is the smallest number.n", b);
        }

        if (c <= a && c <= b)
        {
                printf("%d is the smallest number. n", c);
        }

        return 0;
}