#include <iostream>
using namespace std;
int f(int x);
int g(int x);
int f(int x){
if(x<4) return g(x)+2;
else return x-3;
}
int g(int x){
if(x<=2) return x+1;
else return f(x-1);
}
int main(){
int i;
for(i=0;i<=10;i++){
cout << "\nf("<<i<<") = " << f(i);
cout << "\ng("<<i<<") = " << g(i);
}
}
