将数组A中的内容和数组B中的内容进行交换。(数组一样大)

#include<stdio.h>
#include<stdlib.h>
int main()
{
    int num1[] = { 1, 2, 3, 4 };
    int num2[] = { 5, 6, 7, 8 };
    int tmp;
    int i = 0;
    for (i = 0; i < sizeof(num1) / sizeof(num1[0]); i++) 
    {
        tmp = num1[i];
        num1[i] = num2[i];
        num2[i] = tmp;
    }
    for (i = 0; i < sizeof(num1) / sizeof(num1[0]); i++)
    {
        printf("%d ", num1[i]);
    }
    printf("\n");
    for (i = 0; i < sizeof(num1) / sizeof(num1[0]); i++)
    {
        printf("%d ", num2[i]);
    }
    printf("\n");
    system("pause");
    return 0;
}

运行结果如下:
这里写图片描述

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转载自blog.csdn.net/wang_0712/article/details/80279340
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