猫史档案馆

请描述以下代码：

1、

int main() {
    int cinWin1 = 0;
    int cinWin2 = 0;
    cin>>cinWin1;
    cin>>cinWin2;
    cout<<cinWin1 + cinWin2;
}

2、

int main() {
    int max = 0;
    int monster = rand();
    int a = 0;
    cin>>a;
    if (a>monster) {
        max = a;
    }
    else if (a<monster) {
        max = monster;
    }
    cout<<a;
    cout<<'\n';
    cout<<monster;
    cout<<'\n';
    cout<<max;
}