交换两个数组的内容

//将数组A和数组B中的内容交换(两个数组一样大) 

   //实现数组的交换:首先,创建数组,在mian函数中将数组的值传递给外部Fun函数;

                                  其次,外部Fun函数通过一个循环对数组里面的值进行交换,

                                  最后,在main函数中调用Fun函数,打印数组A,B

代码: 

#include<stdio.h>
#include<stdlib.h>

//将数组A和数组B中的内容交换(数组一样大)

void Fun(char arr1[], char arr2[])
{
	int i = 0;
	for (i=0; i<4; i++)
	{
		//简单交换
		int tmp = arr1[i];
		arr1[i] = arr2[i];
		arr2[i] = tmp;
	}
}

int main()
{
	char arr1[] = {"abcd"};
	char arr2[] = {"dcba"};
	Fun(arr1, arr2);
	//输出字符串用%s
	printf("arr1 = %s arr2 = %s", arr1, arr2);
	printf("\n");
	system("pause");
	return 0;
}

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转载自blog.csdn.net/Sun_student/article/details/83185098