#include <stdio.h> #include <stdlib.h> int ttj(int n){ int n1; int n2; if(n == 1) return 1; if(n == 2) return 2; n1 = ttj(n - 1); n2 = ttj(n - 2); return n2 + n1; } main(){ int num; num = ttj(3); printf("%d",num); }
原文:http://www.cnblogs.com/yutoulck/p/3577909.html