#include <iostream>
using namespace std;
void show1(){
    show2();
    cout<<"In show 1"<<endl;
}
void show2(){
    cout<<"In show 2"<<endl;
}
void show3(){
    show1();
    cout<<"In show 3"<<endl;
}
int main() {
    
    show3();
    
    return 0;
}