#include <iostream>
using namespace std;
int ile_pol(int n) {
return n * n;
}
int ile_kolorowych(int n, char kolor) {
if (kolor == 'b')
return n * n / 2;
else
return (n * n -1) / 2 + 1;
}
int main() {
for(int i=2; i<=10; i++)
cout <<i << ile_pol(i) << ile_kolorowych(i, 'b') <<
ile_kolorowych(i, 'c') << endl;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwogCmludCBpbGVfcG9sKGludCBuKSB7CglyZXR1cm4gbiAqIG47Cn0KIAppbnQgaWxlX2tvbG9yb3d5Y2goaW50IG4sIGNoYXIga29sb3IpIHsKICAgIGlmIChrb2xvciA9PSAnYicpCiAgICAgICAgcmV0dXJuIG4gKiBuIC8gMjsKICAgIGVsc2UKICAgICAgICByZXR1cm4gKG4gKiBuIC0xKSAvIDIgKyAxOwp9CiAKIGludCBtYWluKCkgewogCWZvcihpbnQgaT0yOyBpPD0xMDsgaSsrKQogCSAgICBjb3V0IDw8aSA8PCBpbGVfcG9sKGkpIDw8IGlsZV9rb2xvcm93eWNoKGksICdiJykgPDwKIAkgICAgaWxlX2tvbG9yb3d5Y2goaSwgJ2MnKSA8PCBlbmRsOwoJcmV0dXJuIDA7Cn0=