Compilare: main.cpp: In function 'bool intersect(date, date)': main.cpp:71:9: warning: variable 'x' set but not used [-Wunused-but-set-variable] 71 | int x, y, z; | ^ main.cpp:71:12: warning: variable 'y' set but not used [-Wunused-but-set-variable] 71 | int x, y, z; | ^ main.cpp:71:15: warning: variable 'z' set but not used [-Wunused-but-set-variable] 71 | int x, y, z; | ^