find示例

#include <iostream>#include <algorithm>using namespace std;#define SIZE 100int iarray[SIZE];int main(){iarray[20] = 50;int* ip = find(iarray, iarray + SIZE, 50);printf("%d/n",ip-iarray);if (ip == iarray + SIZE)cout << "50 not found in array" << endl;elsecout << *ip << " found in array" << endl;return 0;}