C语言打擂台的思维

Mezereon

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2022-05-04

在求解最大值和最小值的时候,打擂台的思维具有重要作用

为了牢牢记住这种思维方式,我特意做了这道题目

 求解最大值和最小值

#include<stdio.h>
int main()
{
	int a[3] = { 0 };
	int i = 0;
	for (i = 0;i < 3;i++)
	{
		scanf_s("%d", &a[i]);
	}
	int MAX = a[0];
	int MIN = a[1];
	
	for (i = 0;i < 3;i++)
	{
		if (a[i] >= MAX)
			MAX = a[i];
		if (a[i] <= MIN)
			MIN = a[i];
	
	}
	printf("%d  %d", MAX,MIN);
	return 0;
}

其实这套题还有一种方法,就是两两相比

#include<stdio.h>
int main()
{
	int a = 0;
	int b = 0;
	int c = 0;
	scanf_s("%d %d %d", &a, &b, &c);
	int tmp = 0;
	if (a < b)
	{
		tmp = a;
		a = b;
		b = tmp;
	}
	if (a < c)
	{
		tmp = a;
		a = c;
		c = tmp;
	}
	if (b < c)
	{
		tmp = b;
		b = c;
		c = tmp;
	}
	printf("%d %d %d\n", a, b, c);
	return 0;
}

 

 

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