#include<iostream> #include<iomanip> using namespace std; struct student{ string name; string grade; int chinese; int math; int english; double average; }; int main(){ student stu={"张三","六年级",88,92,91,90.33}; cout<<"named："<<stu.name<<endl; cout<<"grade："<<stu.grade<<endl; cout<<"chinese："<<stu.chinese<<endl; cout<<"math："<<stu.math<<endl; cout<<"english："<<stu.english<<endl; cout<<"average："<<fixed<<setprecision(2)<<stu.average<<endl; }