#include <stdio.h>
#include <stdlib.h>

void clear_screen();

int main(void) {
  printf("Press enter to remove this message on the screen");
  getchar();
  clear_screen();
  printf("... ta dam!\n");
  return 0;
}

void clear_screen(){
    #if defined(WIN32) || defined(WIN64)
        system("cls");
    #else
        printf("\033[2J\033[1;1H");
    #endif
}