c++编写程序,实现交换两个数组中对应元素的值

#include using namespace std;int main(int argc, char *argv[]){ printf("Hello, world\n"); int a[5] = {1,2,3,4,5}; int b[4] = {4,3,2,1}; int i,temp; for(i = 0; i < 4; i++) { temp = a[i]; a[i] = b[i]; b[i] = temp; } for(i = 0; i < 5;