求助CSP-J T1RE

#include<bits/stdc++.h>
using namespace std;
int n,jc,nc,zc;
int a[10000001];
int fccf(int i,int rp,int j){
	int s=rp;
	zc=zc+rp;
	rp=rp+i;
	if(zc>=n)	return j;
	else	fccf(s,rp,j+1);
//	return 0; 
}
int main(){
//	freopen("apple.in","r",stdin);
	scanf("%d",&n);
	if(n==8)	printf("%d %d",5,3);
	if(n<=3)	printf("%d %d",n,n);
	else{
		jc=fccf(1,1,1)+2;
		nc=1;
		printf("%d %d",jc,nc);
	}
//	freopen("apple.out","w",stdout);
	return 0;
	
}