Vectorについて調べる

vector

#include <iostream>
#include <map>
#include <string> 
#include <vector>
#include <cstdio>
#include <math.h>
#include <algorithm>
#include <queue>
#include <tuple>
#include <stack>

using namespace std;

int main(int argc, const char * argv[]){
    vector<int> v1;
    vector<int> v2;
    int N = 100000;
    for (int i = 0; i < N; ++i){
        v1.push_back(random() % 100);
    }
    v2 = v1;

    int* a = &v1[0];

    for (int i = 0; i < N; ++i){
        if(a[i] != v2[i]){
            cout << a[i] <<" : " << v2[i] << endl;
        }
    }

    return 0;
}