#include <stdio.h>
struct PersonT{
   char firstName[20];
   int yearBorn;
};
typedef struct PersonT Person;

int main (int argc, char **argv) {
Person allpersons[10];

  int i=0;
   while (i<10){
      printf("First name:");
      if (fgets(allpersons[i].firstName, 20, stdin)==NULL){
      i=10; //quit while loop
      }
      i++;
   }       

return (0);
}