#include<stdio.h>
main()
{ int n,i;
  long a,b,c;
  printf("n=");;scanf("%d", &n);
  if (n<0) printf("zla liczba");
  else if (n==0) printf("F0=0");
       else if (n==1){printf("F0=0\n");
                      printf("F1=1");}
            else {    printf("F0=0\n");
                      printf("F1=1\n");
                      a=0;b=1;
                      for(i=2; i<=n; i++){
                       c=a+b; a=b; b=c;
                       printf("F%d = %ld\n",i,b);}
                }
  return 0;
}