编写一个使用指针的c函数,交换数组a和数组b中的对应元素

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#include<stdio.h>

#include<stdlib.h>

 

void ex(int *a, int *b, int n){

int i,tmp;

for (i=0;i<n;i++){

tmp=a[i];a[i]=b[i];b[i]=tmp;

}

}

void main()

{

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int x[5]={1,2,3,4,5};

int y[5]={6,7,8,9,10};

int i,n=5;

ex(x,y,n);

printf("\n X: ");

for (i=0;i<n;i++)printf("%d ",x[i]);

printf("\n Y: ");

for (i=0;i<n;i++)printf("%d ",y[i]);

system("pause");

}

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转载自blog.csdn.net/a870542373/article/details/50412540