#include <iostream.h>class student{private:?char name[20];?char sex;?int num;?float aver;?float s1,s2,s3,s4;public:?student(char n,char s,int u);?float average(float s1,float s2,float s3,float s4);?void show();};student::student(char n[20],char s,int u,float s_1,float s_2,float s_3,float s_4){?name[20]=n[20];?sex=s;?num=u;?s1=s_1;?s2=s_2;?s3=s_3;?s4=s_4;}float student::average(){?aver=(s1+s2+s3+s4)/4;}void student::show(){?cout<<"姓名:"<<name<<"性別:"<<sex<<"學(xué)號(hào):"<<num<<"平均分:"<<aver<<endl;}void main(){???? student stu1("xiaoli",'M',1,80,90,70,60)??stu1.average();??stu1.show();}哪里錯(cuò)了
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RockenRoll
TA貢獻(xiàn)35條經(jīng)驗(yàn) 獲得超13個(gè)贊
float student::average()
{
?aver=(s1+s2+s3+s4)/4;
}你這個(gè)方法定義的是有返回值的的,后面應(yīng)該return aver;
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