Compilare: main.cpp: In function 'int lowerb(int*, int, int)': main.cpp:13:12: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] 13 | return ans; | ^~~ main.cpp: In function 'int upperb(int*, int, int)': main.cpp:23:12: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] 23 | return ans; | ^~~ main.cpp: In function 'int main()': main.cpp:45:39: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] 45 | else fout << upperb(a,x,n) << '\n'; | ^~~~ main.cpp:43:34: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] 43 | fout<<lowerb(a,x,n)<<'\n'; | ^~~~