Сортировка Структуры!!!

//
#include "stdafx.h"
#include "iostream.h"
#include "conio.h"
#include "string.h"
 
struct NOTE
{
    
 
    char PIB [40];
    int nomer_t; 
    int den_rogd;
    int misac_rogd;
    int ric_rogd;
    int vik;
 
};
void main()
{   int i;
    int q=1;
    int w=1;
int this_dey, this_mis, this_ric;
char poshuk [20];
rik: cout<<"Vvedit segodnisnu datu \n Rik - ";
cin>>this_ric;
if ((this_ric>=2009)&&(this_ric<=3000)) 
{goto misac;}
 
else 
    {
    cout<<"vi vveli nepravelnii ric";
goto rik;
    }
 
misac: cout<<"\n Misac - ";
cin>>this_mis;
if ((this_mis>=1)&&(this_mis<=12)) 
{goto den;}
else 
    {
    cout<<"vi vveli nepravelnii misac";
goto misac;
    }
 
den: cout<<"\n Den - ";
cin>>this_dey;
if ((this_dey<1)||(this_dey>31))
{ cout<<"vi vveli nepravelnii den";
    goto den;}
 
 
 
    NOTE pc[20];
        for ( i=0; i<8; i++)
        {       cout<<"Vvedit prizvishche "<<q<<"\t\t";
            cin>>pc[i].PIB;
                cout<<"Vvedit nomer telefpnu "<<q<<"\t\t";
            cin>>pc[i].nomer_t;
 
rik1:   cout<<"Vvedit ric narodgenja "<<q<<" \t\t"; 
            cin>>pc[i].ric_rogd;
 
            if (pc[i].ric_rogd<=this_ric)
{goto misac1;}
 
else 
    {
    cout<<"vi vveli nepravelnii ric narodgenja \n";
goto rik1;
    }
 
 
misac1: cout<<"Vvedit misac narodgenja "<<q<<" \t\t";
            cin>>pc[i].misac_rogd;
 
    if ((pc[i].misac_rogd>=1)&&(pc[i].misac_rogd<=12))
{goto den1;}
 
else 
    {
    cout<<"vi vveli nepravelnii misac narodgenja \n";
goto misac1;
    }
 
 
den1:       cout<<"Vvedit den narodgenja "<<q<<" \t\t";
            cin>>pc[i].den_rogd;    
            
if ((pc[i].den_rogd<1)||(pc[i].den_rogd>31))
{ cout<<"\nvi vveli nepravelnii den";
    goto den1;}
 
            pc[i].vik=this_ric-pc[i].ric_rogd;
 
            if ((this_mis<=pc[i].misac_rogd) || (this_dey<=pc[i].den_rogd)) 
            {
                pc[i].vik-=1;
            }
                cout<<"Vam - "<<pc[i].vik<<"povnih rokiv\t\t";
            q+=1;
                cout<<"\n\n";
        }
    cout<<"\n\n";
 
 
 for (i=0; i<8; i++)
 {
cout<<"\n Vashe prizvishche - "<<pc[i].PIB;
cout<<"\n nomer telefona "<<pc[i].nomer_t;
cout<<"\n Den narodgenja[dd:mm:rrrr] - ["<<pc[i].den_rogd<<":"<<pc[i].misac_rogd<<":"<<pc[i].ric_rogd<<"]";
cout<<"\n";
w+=1;
 
 }
 
 
 
 
 
cout<<"Vvedit BIB poshuku \t";
cin>>poshuk;
for (i=0; i<8; i++)
        {
    if (strlen(poshuk)==strlen(pc[i].PIB))
 
{
        cout<<"\n Vashe prizvishche - "<<pc[i].PIB;
cout<<"\n nomer telefona "<<pc[i].nomer_t;
cout<<"\n Den narodgenja[dd:mm:rrrr] - ["<<pc[i].den_rogd<<":"<<pc[i].misac_rogd<<":"<<pc[i].ric_rogd<<"]";
cout<<"\n";
w+=1;
}
        }
 
 
for (i=0; i<8; i++)
        {
    if (pc[i].vik<=30)
 
{
        cout<<"\n Vashe prizvishche - "<<pc[i].PIB;
cout<<"\n nomer telefona "<<pc[i].nomer_t;
cout<<"\n Den narodgenja[dd:mm:rrrr] - ["<<pc[i].den_rogd<<":"<<pc[i].misac_rogd<<":"<<pc[i].ric_rogd<<"]";
cout<<"\n";
w+=1;
}
        }
 
 
 
}