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//Генерация частично упорядоченной последовательности
void genPartiallyOrderedSeq(int *array){
	int n = sizeof(array) / sizeof(array[0]);
	std::cout << std::endl;
	std::cout << n << std::endl;
}

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;
                    ^

Standard output is empty