#include <stdio.h> #include <stdlib.h> #include<iostream> #define maxsize 20 int arr[maxsize];
using namespace std;
void exchange_tool(int* arr, int len)
{ int i;
int temp;
for (i = 0; i<(len + 1) / 2; i++) { temp = *(arr + i); *(arr + i) = *(arr + len - i); *(arr + len - i) = temp;}
}
void rotate(int*arr, int n, int m)
{ m = m%n;
exchange_tool(arr, n);
exchange_tool(arr, m);
exchange_tool(arr + m, n - m);
}
int main()
{ int n, k, i;
while (1) {
cout << "數組長度?" << endl; cin >> n;
cout << "右循環幾位?" << endl;
cin >> k;
cout << "輸入數字:" << endl;
for (i = 0; i < n; i++) { cin >> *(&arr[i]); }
rotate(arr, n, k);
for (i = 0; i < n-1; i++) {cout << arr[i] << " "; }
cout << arr[i] << endl;
cout << endl;
}
return 0;
}