Compilare: main.cpp: In function 'int main()': main.cpp:44:32: warning: unused variable 'st' [-Wunused-variable] 44 | int i, maxx = 0, minn = 0, st, dr, j, s, poz, ans = 21e8; | ^~ main.cpp:44:36: warning: unused variable 'dr' [-Wunused-variable] 44 | int i, maxx = 0, minn = 0, st, dr, j, s, poz, ans = 21e8; | ^~ main.cpp: In function 'int lb(int)': main.cpp:36:12: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized] 36 | return ans; | ^~~ main.cpp:24:30: note: 'ans' was declared here 24 | int st = 1, dr = m, mid, ans; | ^~~ main.cpp: In function 'int main()': main.cpp:80:37: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized] 80 | sol[k] = p[poz].idx; | ~~~~~~~^~~ main.cpp:24:30: note: 'ans' was declared here 24 | int st = 1, dr = m, mid, ans; | ^~~