Динамические структуры в C++

#include <iostream>
using namespace std;

void start_sim();
void show_inf();

struct machines
{
char title[21];
short number;
short stack_number;
short count;
char flag;
};

machines* total;
static short temp_total;


int main ()
{
static short st_number;
cout<<"Vvedite kolichestvo machin: ";
(cin>>temp_total).get();
total=new machines[temp_total];
for(short a=0;a<temp_total;a++)
{
 cout<<"\nMachina #"<<a+1<<':';
 cout<<"\nNazvanie: ";
 cin.getline(total[a].title,20);
 total[a].number=a;
 cout<<"V garage? (y\\n): ";
 (cin.get(total[a].flag)).get();
 if(total[a].flag=='y')
 {
  st_number++;
  total[a].stack_number=st_number;
 }
 total[a].count=0;

}
cout<<"\n\ni - information; s - start simul.; q - quit\n";
char ch;
cin>>ch;
while(ch!='q')
{
 switch (ch)
 {
  case 'i': show_inf();
    break;

  case 's': start_sim();
    break;
 }
 cout<<"\ni - information; s - start simul.; q - quit\n";
 cin>>ch;
}



delete [] total;
return 0;
}

void start_sim()
{
char in_out;
short number;
cout<<"\nVvedite nomer machini: ";
while(cin>>number)
{
 cout<<"\nMachina #"<<number<<':';
 cout<<"\nNazvanie: "<<total[number].title;
 cout<<"\nV garage? (y\\n): "<<total[number].flag<<endl;
 cout<<"\ni (in)- vjezd; o - (out) viezd: ";
 cin>>in_out;
 if(in_out=='o')
 {
 


 }




}
}


void show_inf()
{
cout<<endl;

}