Eroare de compilare: user.cpp: In function ‘void cautarebinara()’: user.cpp:9:5: error: ‘ifstream’ was not declared in this scope ifstream in("cautbin.in"); ^~~~~~~~ user.cpp:9:5: note: suggested alternative: In file included from /usr/include/c++/6/ios:38:0, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from user.cpp:3: /usr/include/c++/6/iosfwd:162:34: note: ‘std::ifstream’ typedef basic_ifstream<char> ifstream; ^~~~~~~~ user.cpp:10:5: error: ‘ofstream’ was not declared in this scope ofstream out("cautbin.out"); ^~~~~~~~ user.cpp:10:5: note: suggested alternative: In file included from /usr/include/c++/6/ios:38:0, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from user.cpp:3: /usr/include/c++/6/iosfwd:165:34: note: ‘std::ofstream’ typedef basic_ofstream<char> ofstream; ^~~~~~~~ user.cpp:11:5: error: ‘in’ was not declared in this scope in>>n; ^~ user.cpp:54:13: error: ‘b’ was not declared in this scope b=0; ^ user.cpp:57:22: error: ‘Left’ was not declared in this scope mid=(Left+Right)/2; ^~~~ user.cpp:57:27: error: ‘Right’ was not declared in this scope mid=(Left+Right)/2; ^~~~~ user.cpp:73:13: error: ‘out’ was not declared in this scope out<<sol[k]; ^~~ user.cpp:82:13: error: ‘b’ was not declared in this scope b=0; ^ user.cpp:85:22: error: ‘Left’ was not declared in this scope mid=(Left+Right)/2; ^~~~ user.cpp:85:27: error: ‘Right’ was not declared in this scope mid=(Left+Right)/2; ^~~~~ user.cpp:101:13: error: ‘out’ was not declared in this scope out<<sol[k]; ^~~