/* generowanie ciagu Fibonacciego */

#include<stdio.h>

int 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("F 0 = 0\n");

printf("F 1 = 1\n");

a=0;

b=1;

for(i=2; i<=n; i++)

{

c=a+b;

a=b;

b=c;

printf("F%2d = %5ld\n",i,b);}

}

return 0;

}