Compilare: main.cpp: In function 'int lower_bs(unsigned int)': main.cpp:32:12: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 32 | return last; | ^~~~ main.cpp:22:9: note: 'last' was declared here 22 | int last; | ^~~~ main.cpp: In function 'void solve_task_1()': main.cpp:46:39: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 46 | cnt += (x == f[lower_bs(x)]); | ~~~~~~~~~~~~~^ main.cpp:22:9: note: 'last' was declared here 22 | int last; | ^~~~ main.cpp: In function 'void solve_task_2()': main.cpp:81:50: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 81 | unsigned int upper_bs_n = f[lower_bs_idx + 1]; | ~~~~~~~~~~~~~^~~ main.cpp:22:9: note: 'last' was declared here 22 | int last; | ^~~~