#include <bits/stdc++.h>
#include <Windows.h>
#include <vector>
using namespace std;
struct Student{
int id;
string name;
int age;
int grade;
}s;
void chengxiqd(){
cout<<"欢迎来到学生管理系统!!"<<endl;
cout<<"请你做出以下选择:（输入数字）"<<endl;
cout<<"1.新建学生信息"<<endl;
cout<<"2.查找学生信息"<<endl;
cout<<"3.修改学生信息"<<endl;
cout<<"4.删除学生信息"<<endl;
cout<<"5.退出该系统"<<endl;
}
vector<Student> insert(vector<Student> a){
}
int main( ) {
return 0;
}
标签：std,chengxiqd,main,return,int,信息,学生,include From： https://www.cnblogs.com/wanghuali2/p/17904547.html