2023/5/26

函数模板求学生中成绩最高的一名

#include <iostream>
#include<bits/stdc++.h>
using namespace std;
template<class T1,class T2>
class student{
    private:
        T1 id;
        T2 score;
        string name;
    public:
        student(string n,T1 i,T2 s){
            name=n;id=i;score=s;
        }
        bool operator<(student s){
            if(score<s.score)
                return true;
            else
                return false;
        }
        void display() {
            cout << "Name: " << name << endl;
            cout << "ID: " << id << endl;
            cout << "Score: " << score << endl;
        }
};

template<class T>
T getmax(T a[],int size)
{
    T max1=a[0];
    for(int i=1;i<size;i++)
    {
        if(max1<a[i])
            max1=a[i];
    }
    return max1;
}

int main()
{
    student<int,int> arr[] = {
        student<int,int>("wyl",20223189,90),
        student<int,int>("wy",20223229,80),
        student<int,int>("mjj",20223877,91),
        student<int,int>("wxy",20223889,98)
    };
    student<int,int> st = getmax(arr,4);
    st.display();
    return 0;
}