Static Variable

#include
long int fibonacci(int count);
long int fibonacci(int count)
{
     static long int f1=1,f2=1,f;
     f=(count<3?1:f1+f2);
     f1=f2;
     f2=f;
     return f;
}
int main (void)
{
    int count,n;
    printf("How many fibonacci numbers?");
    scanf("%d",&n);
    for(count=1;count<=n;++count)
    printf("i =%d F =%ld\n", count, fibonacci(count));
    system("pause");
    return 0;
}