不允许创建临时变量，交换两个数的内容

Boiya_Lbl

于 2022-01-19 20:20:19 发布

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文章标签： c语言

本文链接：https://blog.youkuaiyun.com/Boiya_Lbl/article/details/122589015

版权

#include <stdio.h>

int main()
{
	int a = 0;
	int b = 0;
	printf("请输入两个整数： ");
	scanf_s("%d %d", &a, &b);
	printf("交换前，a = %d，b = %d\n", a, b);
	a = a + b;
	b = a - b;
	a = a - b;
	printf("交换后，a = %d，b = %d\n", a, b);

	system("pause");
	return 0;
}