c语言 6-1

1、

#include <stdio.h>

int min2(int a, int b)
{
    int min = a;
    if(b < min)
        min = b;
    return min;
}

int main(void)
{
    int x, y;
    puts("please input two integers.");
    printf("x = "); scanf("%d", &x);
    printf("y = "); scanf("%d", &y);
    
    printf("the smaller is: %d
", min2(x, y));
    return 0;
}

2、

#include <stdio.h>

int min2(int a, int b)
{
    return a < b ? a:b;
}

int main(void)
{
    int i, j;
    puts("please input two integers.");
    printf("i = "); scanf("%d", &i);
    printf("j = "); scanf("%d", &j);
    
    printf("the smaller is: %d
", min2(i, j));
    return 0;
}