#include
using namespace std;
int main()
{
int i;
for(i=0; i<5; i++) {
switch(i) {
case 0: cout << "less than 1\n";
case 1: cout << "less than 2\n";
case 2: cout << "less than 3\n";
case 3: cout << "less than 4\n";
case 4: cout << "less than 5\n";
}
cout << '\n';
}
return 0;
}
less than 1
less than 2
less than 3
less than 4
less than 5
less than 2
less than 3
less than 4
less than 5
less than 3
less than 4
less than 5
less than 4
less than 5
less than 5