c++:指向學生類的指標:求最高成績
阿新 • • 發佈:2019-01-28
#include <iostream>
using namespace std;
class Student
{
public:
Student(int n,double s)
{
num=n;
score=s;
}
void out_put(Student stu[],int i)
{
cout<<"第"<<i+1<<"個學生學號為:"<<stu[i].num<<" 學生成績為:"<<stu[i].score<<endl;
}
int getNumber()
{
return num;
}
double getScore()
{
return score;
}
private:
int num;
double score;
};
int Max(Student *A)
{
int k;
double MaxScore=A[0].getScore();
for(int i=1;i<5;i++)
{
if(A[i].getScore()>MaxScore)
{
MaxScore=A[i].getScore();
k=i;
}
}
return A[k].getNumber();
}
int main()
{
Student stu[5]=
{
Student(1001,86.5),Student(1002,85.5),Student(1003,100),
Student(1004,98.5),Student(1005,95.5)
};
for(int i=0;i<5;i=i+2)
stu[i].out_put(stu,i);
cout<<"5個學生中成績最高的學號為:"<<Max(stu)<<endl;
return 0;
using namespace std;
class Student
{
public:
Student(int n,double s)
{
num=n;
score=s;
}
void out_put(Student stu[],int i)
{
cout<<"第"<<i+1<<"個學生學號為:"<<stu[i].num<<" 學生成績為:"<<stu[i].score<<endl;
}
int getNumber()
{
return num;
}
double getScore()
{
return score;
}
private:
int num;
double score;
};
int Max(Student *A)
{
int k;
double MaxScore=A[0].getScore();
for(int i=1;i<5;i++)
{
if(A[i].getScore()>MaxScore)
{
MaxScore=A[i].getScore();
k=i;
}
}
return A[k].getNumber();
}
int main()
{
Student stu[5]=
{
Student(1001,86.5),Student(1002,85.5),Student(1003,100),
Student(1004,98.5),Student(1005,95.5)
};
for(int i=0;i<5;i=i+2)
stu[i].out_put(stu,i);
cout<<"5個學生中成績最高的學號為:"<<Max(stu)<<endl;
return 0;
}