#include <iostream>
using namespace std;
void printMainData() {
cout << "printMainData" << endl;
}
void printOtherData() {
cout << "printOtherData" << endl;
}
void printSomeData(bool printAll) {
printMainData();
if (!printAll) {
return;
}
printOtherData();
}
printSomeData(false);
printSomeData(true);