#include <iostream>using namespace std;int main(){ //使用形參改變實參數 //將10個整數按由小到大的順序排列 void select_sort(int *p, int n);//函數聲明 int a[10], i; cout << "enter the originl array:" << endl; for (i = 0; i < 10; i++) //輸入10個數 cin >> a[i]; cout << endl; select_sort(a,10); //函數調用,數組名作實參 cout << "the sorted array:" << endl; for (i = 0; i < 10; i++) //輸出10個已排好序的數 cout << a[i] << " "; cout << endl; system("pause"); return 0;}void select_sort(int *p, int n) //用指針變量作形參{ int i, j, k, t; for (i = 0; i < n - 1; i++) { k = i; for (j = i + 1; j < n; j++)  if (*(p + j) < *(p + k)) k = j; //用指針法訪問數組元素 t = *(p + k); *(p + k) = *(p + i); *(p + i) = t; }}