#include <stdio.h>
int main() {
int ayakkabi = 10;
int cocuk = 5;
int bune = 4;
int tekayakkabi = ayakkabi/2;
int bunelicocuk = cocuk+bune;
int tekbune = bune/2;
printf("%i\n", ayakkabi+ayakkabi+ayakkabi);
printf("%i\n", cocuk+cocuk+ayakkabi);
printf("%i\n", bune+bune+cocuk);
printf("%i\n", tekayakkabi+bunelicocuk*tekbune);
return 0;
}