How to write this program in a file?
How to write this program in a file. And i need to add 10 more case but i am out of ideas it's not necessary but my mark will be higher if i do it.
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#include<iomanip.h>
#include<iostream.h>
#include<stdlib.h>
#include<conio.h>
struct plane{
char brand[10],model[10];int year;float price;}*t;
int i,n;char c;
main(){
cout<<"Dati nr de avioane";cin>>n;
t=new avion[n];
for(i=0;i<n;i++){
cout<<"Dati datele despre avion"<<i+1<<endl;
cout<<"brand";cin>>t[i].brand;
cout<<"model";cin>>t[i].model;
cout<<"year";cin>>t[i].year;
cout<<"price";cin>>t[i].price;
}
do{
system("cls");
cout<<"Afisati"<<endl<<"1-all planes"<<endl;
cout<<"2-expensive planes >100000$"<<endl;
cout<<"3-planes with an average price <50000$"<<endl;
cout<<"4-cheap planes <20000$"<<endl;
cout<<"5- business class planes >200000$"<<endl;
cout<<"6-very expensive planes >1000000$"<<endl;
cout<<"7-the most expensive planes that exist >5000000$"<<endl;
cout<<"8-planes for an avarage person >10000$"<<endl;
cout<<"9-planes for billionaires >1000000000$"<<endl;
cout<<"A-there are no such prices >1000000000000"<<endl;
cout<<"0-Iesire";
c=getch();
switch(c){
case'1':cout<<"all planes"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
case'2':cout<<"expensive planes"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++) if(t[i].price>=100000){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
case'3':cout<<"planes with an avarage price"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++) if(t[i].price>=100000){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
case'4':cout<<"cheap planes"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++) if(t[i].price<=20000){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
case'5':cout<<"business class planes"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++) if(t[i].price>=200000){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
case'6':cout<<"very expensive planes"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++) if(t[i].price>=1000000){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
case'7':cout<<"the most expensive planes that exist"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++) if(t[i].price>=5000000){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
case'8':cout<<"planes for an avarage person"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++) if(t[i].price>=10000){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
case'9':cout<<"planes for billionaires"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++) if(t[i].price>=1000000000){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
case'A':cout<<"there are no such prices"<<endl;
cout<<setw(12)<<"Brand"<<setw(12)<<"Model";
cout<<setw(12)<<"Year"<<setw(8)<<"Price"<<endl;
for(i=0;i<n;i++) if(t[i].price>=1000000000000){
cout<<setw(12)<<t[i].brand<<setw(12)<<t[i].model;
cout<<setw(12)<<t[i].year<<setw(8)<<t[i].price<<endl;
}
getch();break;
}
}while(c!='0');
delete[]t;}
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