Compilare: main.cpp: In function 'void arie()': main.cpp:32:15: warning: unused variable 'total_area' [-Wunused-variable] 32 | long long total_area = 0, area, minc, left, right; | ^~~~~~~~~~ main.cpp:32:43: warning: variable 'left' set but not used [-Wunused-but-set-variable] 32 | long long total_area = 0, area, minc, left, right; | ^~~~ main.cpp:32:49: warning: unused variable 'right' [-Wunused-variable] 32 | long long total_area = 0, area, minc, left, right; | ^~~~~ main.cpp:32:31: warning: 'area' may be used uninitialized in this function [-Wmaybe-uninitialized] 32 | long long total_area = 0, area, minc, left, right; | ^~~~