prog.cpp: In function 'void genPartiallyOrderedSeq(int*)':
prog.cpp:4:2: error: 'cout' is not a member of 'std'
std::cout << std::endl;
^
prog.cpp:4:15: error: 'endl' is not a member of 'std'
std::cout << std::endl;
^
prog.cpp:5:2: error: 'cout' is not a member of 'std'
std::cout << n << std::endl;
^
prog.cpp:5:20: error: 'endl' is not a member of 'std'
std::cout << n << std::endl;
^