// https://godbolt.org/z/jaMTcshEf
#include <iostream>
#include <string>
using std::string; using std::cout;
void guessMonth(unsigned whatDayIsItToday) {
switch(whatDayIsItToday) {
/* missing break statements: fall-through intended */
default:
if(whatDayIsItToday>31) {
cout << "You are cheating";
break;
}
case 28:
case 29:
cout << "Feb ";
case 30:
cout << "Apr Jun Sep Nov ";
case 31:
cout << "Jan Mar May Jul Aug Oct Dec ";
}
cout << ". ";
}
int main() {
guessMonth(31); // if today were the 31st?
// Output: Jan Mar May Jul Aug Oct Dec .
guessMonth(30); // what if it were the 30th?
// Output: Apr Jun Sep Nov Jan Mar May Jul Aug Oct Dec .
guessMonth(4);
// Output: Feb Apr Jun Sep Nov Jan Mar May Jul Aug Oct Dec .
guessMonth(77);
// Output: You are cheating.
}