#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main()
{
int arr[] = {1, 2, 101, 20, 101, 101, 200};
size_t array_size = sizeof(arr) / sizeof(arr[0]);
vector<int> ivec(arr, arr + array_size);
const int search_value = 101;
vector<int>::size_type cnt = count(ivec.begin(), ivec.end(), search_value);
cout << cnt << endl;
getchar();
return 0;
}
c++ standard library algorithm count demo
最新推荐文章于 2024-06-18 09:15:39 发布