交换两个数组的内容

//交换两个数组的内容
#include<stdio.h>
int main()
{
int a[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
int b[10] = { 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 };
int i = 0;
for (i = 0; i<sizeof(a) / sizeof(a[0]); i++)
{
a[i] = a[i] + b[i];
b[i] = a[i] - b[i];
a[i] = a[i] - b[i];
}
printf("a[10]=");
for (i = 0; i<sizeof(a) / sizeof(a[0]); i++)
printf("%d ", a[i]);
printf("\nb[10]=");
for (i = 0; i<sizeof(a) / sizeof(a[0]); i++)
printf("%d ", b[i]);
printf("\n");
return 0;
}