哪个帮我一下嘛 用c++编写 要求定义结构体和指针来做

兄弟姐妹们帮我教下,哪个帮我一下嘛 用c++编写 要求定义结构体和指针来做?

我试了n次 总是哪里有问题 帮我修改一下 谢谢!
我写的程序如下:
#include <iostream.h>
struct student
{
int number;
char name[12];
int mathscore;
int CPPscore;
};
void main()
student xs[];
student *pa=&xs[];
int n,i;
cin>>n;
for(i=0;i<=n-1;i++)
{cout<<"第"<<i<<"个学生的学号:";cin>>xs.number>>endl;
cout<<"第"<<i<<"个学生的姓名:";cin>>xs.name>>endl;
cout<<"第"<<i<<"个学生的数学成绩:";cin>>xs.mathscore>>endl;
cout<<"第"<<i<<"个学生的C++成绩:";cin>>xs.cppscore>>endl;
}
for(i=0;i<=n-1;i++;pa++)
{cout<<"学号"<<pa->number<<endl;
cout<<"姓名"<<pa->name<<endl;
cout<<"数学"<<pa->mathscore<<endl;
cout<<"C++"<<pa->cppscore<<endl;
}
}
最新回答
一只眠羊

2025-03-02 06:21:48

#include <iostream>
using namespace std;
struct student
{
int number;
char name[12];
int mathscore;
int CPPscore;
};
void main(){

student xs[100];//静态数组大小必须固定的即改为xs[100];
student *pa=xs;
int n,i;
cout<<"入学人数:";
cin>>n;cout<<endl;
for(i=0;i<=n-1;i++)
{cout<<"第"<<i+1<<"个学生的学号:";cin>>xs[i].number;//>>endl;
cout<<"\n第"<<i+1<<"个学生的姓名:";cin>>xs[i].name;//endl;
cout<<"\n第"<<i+1<<"个学生的数学成绩:";cin>>xs[i].mathscore;//>>endl;
cout<<"\n第"<<i+1<<"个学生的C++成绩:";cin>>xs[i].CPPscore;//>>endl;
}
/*for(i=0;i<=n-1;i++,pa++)//是逗号
{cout<<"学号"<<pa->number<<endl;输出格式与要求不符合嘛
cout<<"姓名"<<pa->name<<endl;
cout<<"数学"<<pa->mathscore<<endl;
cout<<"C++"<<pa->CPPscore<<endl;}*/
cout<<"\t 姓名\t数学\tC++\n";
for(i=0;i<=n-1;i++,pa++)
{
cout<<"\t"<<pa->name<<"\t"<<pa->mathscore<<"\t"<<pa->CPPscore<<endl;
}

}
辞慾

2025-03-02 02:33:21

很多错误,我改了一下,也不是很好,但能运行了
#include <iostream>
using namespace::std;
struct student
{
student(){number=0;mathscore=0;CPPscore=0;}
int number;
char name[12];
int mathscore;
int CPPscore;
};
const int n=5;
void main(){
int i;
student* xs[n];
for (int i=0;i<n;i++)
{
xs[i]=new student;
}
for(i=0;i<=n-1;i++)
{
cout<<"第"<<i<<"个学生的学号:";
cin>>xs[i]->number;
cout<<"第"<<i<<"个学生的姓名:";
cin>>xs[i]->name;
cout<<"第"<<i<<"个学生的数学成绩:";
cin>>xs[i]->mathscore;
cout<<"第"<<i<<"个学生的C++成绩:";
cin>>xs[i]->CPPscore;
}
for(i=0;i<=n-1;i++)
{
cout<<"学号"<<xs[i]->number<<endl;
cout<<"姓名"<<xs[i]->name<<endl;
cout<<"数学"<<xs[i]->mathscore<<endl;
cout<<"C++"<<xs[i]->CPPscore<<endl;
}
}