#include <stdio.h> int fbla(int n) { int f = 0, g = 1; while (n--) { g = g + f; f = g - f; } return g; } int main() { int n; scanf("%d", &n); printf("%d\n", fbla(n)); }
maxin 2016-05-16 20:22 原文
#include <stdio.h> int fbla(int n) { int f = 0, g = 1; while (n--) { g = g + f; f = g - f; } return g; } int main() { int n; scanf("%d", &n); printf("%d\n", fbla(n)); }