#include
#include
using namespace std;
typedef struct stu{
int num;
string name;
double scorea[4];
};
int main()
{
stu sa[4];
for(int i=0;i<5;i++)
{
cout << "input 学号、姓名、四门课的成绩"<
}
for(int i=0;i<5;i++)
{
cout << "out 学号、姓名、四门课的成绩.平均成绩:"<
sa[i].scorea[0] << sa[i].scorea[1] << sa[i].scorea[2] << sa[i].scorea[3] <<
(sa[i].scorea[0] + sa[i].scorea[1] + sa[i].scorea[2] + sa[i].scorea[3])/4<
}