09/07/14 22:37:54
>>92
(1)
#include <stdio.h>
int main(void)
{
int f1, f2, f3, n;
printf("n = "); scanf("%d", &n);
if (n == 0) { printf("F(0) = 0\n"); return 0; }
if (n == 1) { printf("F(1) = 1\n"); return 0; }
f1 = 0; f2 = 1;
while (n >= 2) { f3 = f2 + f1; f1 = f2; f2 = f3; n--; }
printf("F(%d) = %d\n", n, f3);
return 0;
}