实验五

#include <iostream>
#include <vector>
#include <string>
using namespace std;

// 函数声明 
void output1(vector<string> &);  
void output2(vector<string> &);  

int main()
{ 
    vector<string>likes, dislikes; // 创建vector<string>对象likes和dislikes
    
    // 为vector<string>数组对象likes添加元素值 ( favorite book, music, film, paintings,anime,sport,sportsman,etc) 
    // 补足代码 
    likes.push_back("basketball");
    likes.push_back("Windfall") ;
    likes.push_back("Xenogenesis");
    
    cout << "-----I like these-----" << endl;
    // 调用子函数输出vector<string>数组对象likes的元素值 
    output1(likes);

    
    
    // 为vector<string>数组对象dislikes添加元素值 
    // 补足代码 
    dislikes.push_back("one");
    dislikes.push_back("two");
    dislikes.push_back("four");
    
    cout << "-----I dislike these-----" << endl;
    // 调用子函数输出vector<string>数组对象dislikes的元素值 
    // 补足代码
    output1(dislikes);
    
    
    // 交换vector<string>对象likes和dislikes的元素值 
    // 补足代码
    likes.swap(dislikes);
    
    
    cout << "-----I likes these-----" << endl;
    // 调用子函数输出vector<string>数组对象likes的元素值 
    // 补足代码
    output2(likes); 
    
    cout << "-----I dislikes these-----" << endl;
    // 调用子函数输出vector<string>数组对象dislikes的元素值 
    // 补足代码
    output2(dislikes);
        
                        
    return 0;
}


// 函数实现 
// 以下标方式输出vector<string>数组对象v的元素值  
void output1(vector<string> &v) {
    // 补足程序
    for(int i=0;i<v.size();i++)
    cout<<v[i]<<endl;
    cout<<endl;
}

// 函数实现
// 以迭代器方式输出vector<string>数组对象v的元素值  
void output2(vector<string> &v) {
    // 补足程序
    for(vector<string>::iterator iter=v.begin();iter!=v.end();++iter)
    cout<<*iter<<endl;
    cout<<endl;
}

#include <iostream>
using namespace std;

int main() {
    int *p;
    p =new int(9);
    cout << "The value at p: " << *p;
　　 delete p;
    return 0;
}

#include <iostream>
using namespace std;

int fnl() {
    int *p=new int(5);
    return *p;
    delete p;
}
int main() {
    int a = fnl();
    cout << "The value of a is: " << a;
    system("pause");
    return 0;
}