#include<stdio.h>
#include<stdlib.h>

struct person{

    char *name[10];
    char *surname[10];
    int id;
    int age;

    struct person *nextPtr;
};

int main(){

    int i, n;
    printf("Enter ammount of personel: ");
    scanf("%d",&n);

    struct person *headPtr=(struct person*)malloc(sizeof(struct person)*n);
    struct person *tempPtr=headPtr;


    FILE *data= fopen("data.txt","w");
    fclose(data);


    for(i=0;i<n;++i){

        printf("Enter %d. personal name: ", i+1);
        scanf("%s",&tempPtr->name);
        printf("Enter %d. personal surname: ", i+1);
        scanf("%s",&tempPtr->surname);
        printf("Enter %d. personal age: ", i+1);
        scanf("%d",&tempPtr->age);
        printf("Enter %d. personal ID: ", i+1);
        scanf("%d",&tempPtr->id);

        data= fopen("data.txt","a");
        fprintf(data,"\n[User %d]\n",i+1);
        fprintf(data,"Name: %s\n",*tempPtr->name);
        fprintf(data,"Surname: %s\n",*tempPtr->surname);
        fprintf(data,"Age: %d\n",tempPtr->age);
        fprintf(data,"Name: %d\n",tempPtr->id);
        fclose(data);

        *tempPtr=*tempPtr->nextPtr;

    }


}