Compilare: user.cpp: In function ‘int bin_search1(int)’: user.cpp:45:12: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ans; ^ user.cpp: In function ‘int bin_search2(int)’: user.cpp:61:12: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ans; ^ user.cpp: In function ‘int main()’: user.cpp:82:38: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << bin_search2(value) << '\n'; ^ user.cpp:80:38: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << bin_search1(value) << '\n'; ^