Compilare: main.cpp: In function 'int main()': main.cpp:12:13: warning: unused variable 'x' [-Wunused-variable] 12 | int x = 1, y = 1, xmax = 1, ymax = 1; | ^ main.cpp:12:20: warning: unused variable 'y' [-Wunused-variable] 12 | int x = 1, y = 1, xmax = 1, ymax = 1; | ^ main.cpp:12:27: warning: unused variable 'xmax' [-Wunused-variable] 12 | int x = 1, y = 1, xmax = 1, ymax = 1; | ^~~~ main.cpp:12:37: warning: unused variable 'ymax' [-Wunused-variable] 12 | int x = 1, y = 1, xmax = 1, ymax = 1; | ^~~~