#include <iostream>
using namespace std;

struct test{
    char name[30];
    int age;
};

void addStudent(struct test *ptrTest,int *totalStudent){
    for(int i=0;i<2;i++){
        cout<<"nInsert the name: ";
        cin.sync();
        cin.getline(ptrTest->name,sizeof(ptrTest->name));
        cout<<"nInsert the age: ";
        cin.sync();
        cin>>ptrTest->age;
        *totalStudent+=1;
    }

}

void showStudent(struct test *ptrTest,int totalStudent){
    for(int i=0;i<totalStudent;i++){
    cout<<"nName: "<<ptrTest->name;
    cout<<"nAge: "<<ptrTest->age;
    }
};

int main()
{
    struct test t;
    addStudent(&t,&totalStudent);
    showStudent(&t,totalStudent);
    return 0;
}

int main()
{
    struct test t;
    // LIKE THIS
    int totalStudent;

    addStudent(&t,&totalStudent);
    showStudent(&t,totalStudent);
    return 0;
}