sp2.cpp

#include <iostream>
#include <iomanip>
#include <fstream>

typedef unsigned short u16;

struct student {
    std::string id;
    u16 score1;
    u16 score2;
    u16 score3;
};


int main(){
    std::ofstream file;
    file.open("output.txt");
    student array_of_student[3];
    for(u16 i = 0; i < 3; i++){
        std::cout<<"ID of the student number "<<i+1<<"?\n";
        std::cin>>array_of_student[i].id;
        std::cout<<"The 1st score of the student number "<<i+1<<"?\n";
        std::cin>>array_of_student[i].score1;
        std::cout<<"The 2nd score of the student number "<<i+1<<"?\n";
        std::cin>>array_of_student[i].score2;
        std::cout<<"The 3rd score of the student number "<<i+1<<"?\n";
        std::cin>>array_of_student[i].score3;
    }
    file<<std::left<<std::fixed;
    file<<std::setw(13)<<"ID Number"<<std::setw(10)<<"Score 1"<<std::setw(10)<<"Score 2"<<std::setw(10)<<"Score 3"<<"Avg\n";
    for(u16 i = 0; i < 3; i++){
        file<<std::setw(13)<<array_of_student[i].id<<std::setw(10)<<array_of_student[i].score1<<std::setw(10)<<array_of_student[i].score2<<std::setw(10)<<array_of_student[i].score3<<std::setw(10)<<(array_of_student[i].score1+array_of_student[i].score2+array_of_student[i].score3/3)<<"\n";
    }
    file.close();
    return 0;
}