Поиск из считываемого файла

# include <iostream>
#define N 100
using namespace std;
 
struct avia 
{
char surname[N];
char initials[N]; // group
char city [N]; // name
int number; // price
int date; // pull_date
 
};
struct avia  P[N];
void sort(avia P[], int *kol)
{
FILE *pfile;
    int i=0; 
    pfile=fopen("passengers.txt","r");
    while(fscanf(pfile,"%s %s %s %d %d",&(P[i].surname),&(P[i].initials),&(P[i].city),&(P[i].number),&(P[i].date))!=EOF)
        {
            cout<<P[i].surname<<" "<<P[i].initials<<" "<<P[i].city<<" "<<P[i].number<<" "<<P[i].date;
            cout<<endl;
            
        }
 
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fclose(pfile);
}
void main