Compilare: main.cpp: In function 'int BinarySearch(int, int)': main.cpp:33:12: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized] 33 | return ans; | ^~~ main.cpp:22:25: note: 'ans' was declared here 22 | int st = 0, dr = n, ans; | ^~~ main.cpp: In function 'int main()': main.cpp:67:15: warning: 'idx' may be used uninitialized [-Wmaybe-uninitialized] 67 | while(dp[i] != 0) | ~~~~^ main.cpp:56:20: note: 'idx' was declared here 56 | int maxim = 0, idx; | ^~~ main.cpp:52:32: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized] 52 | prv[i] = lg[dp[i] - 1].second; | ~~~~~~~~~~~~~~^~~~~~ main.cpp:22:25: note: 'ans' was declared here 22 | int st = 0, dr = n, ans; | ^~~