C++使用cin.getline使用例题

             1 #include<iostream>
 2 #include<cstring>
 3 #include<stdio.h>
 4usingnamespace std;
 5class stu{
 6private:
 7char name[32];
 8char ID[32];
 9int age;
10int score[4];
11int avg_score;
12public:
13void getDate(char Name[],char id[],int Age);
14void score_avrg(int score1[],int score2[],int score3[],int score4[]);
15void printfDate();
16};
1718void stu::getDate(char Name[],char id[],int Age)
19{
20     strcpy(name,Name);//利用数据传参进行对类内成员变量的修改21    strcpy(ID,id);
22     age=Age;
23}
2425void stu::printfDate()
26{
27     cout<<name<<","<<age<<","<<ID<<","<<avg_score<<endl;
28}
2930void stu::score_avrg(int score1[],int score2[],int score3[],int score4[])
31{
32     avg_score=(score1[0]+score2[0]+score3[0]+score4[0])/4;
33}
3435int main(int argc,char *argv[])
36{
37char Name[32];
38char id[32];
39char a;
40int Age=0;
41int Score[4];
42         stu m;//无论如何都得需要定义一个类的变量对类的成员函数进行修改43         cin.getline(Name,32,‘,‘);//此处“，”是表示结束符44         cin>>Age>>a;
45         cin.getline(id,32,‘,‘);
46         cin>>Score[0]>>a>>Score[1]>>a>>Score[2]>>a>>Score[3];
47         m.getDate(Name,id,Age);//数据修改变量，传参为数组地址48         m.score_avrg(&Score[0],&Score[1],&Score[2],&Score[3]);
49        m.printfDate();
50return0;
51 }