Setting console output handle in C program
int fd;
FILE *fp;
HANDLE hCon;
AllocConsole();
hCon = GetStdHandle(STD_OUTPUT_HANDLE);
fd = _open_osfhandle(reinterpret_cast<long>(hCon), 0);
fp = _fdopen(fd, "w");
*stdout = *fp;
setvbuf(stdout, NULL, _IONBF, 0);