Compilare: main.cpp: In function 'int bs(int)': main.cpp:34:12: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] 34 | return ans; | ^~~ main.cpp: In function 'int main()': main.cpp:49:9: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] 49 | int poz; | ^~~ main.cpp:72:27: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] 72 | pre[i] = ind[x]; | ~~~~~^