Compilare: main.cpp: In function 'bool cmp(cub, cub)': main.cpp:14:19: warning: self-comparison always evaluates to false [-Wtautological-compare] 14 | return a.y>a.y; | ~~~^~~~ main.cpp: In function 'void sclm(int&)': main.cpp:26:27: warning: variable 'poz' set but not used [-Wunused-but-set-variable] 26 | int st=1,dr=k,poz=0; | ^~~