类似兔子序列(斐波那契数列)
#include<stdio.h> int fun(int n) { if(n<=4)return n; return (fun(n-1)+fun(n-3)); } int main() { int n; while(scanf("%d",&n)!=EOF && n) { printf("%d\n",fun(n)); } return 0; } #include<stdio.h> int fun(int n) {类似兔子序列(斐波那契数列)
#include<stdio.h> int fun(int n) { if(n<=4)return n; return (fun(n-1)+fun(n-3)); } int main() { int n; while(scanf("%d",&n)!=EOF && n) { printf("%d\n",fun(n)); } return 0; } #include<stdio.h> int fun(int n) {