C++ Code Example

example.cpp

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

int main() {
  struct tm * tmp;
  time_t s;

  for (;;) {
    s = time(NULL);
    tmp = localtime( & t);

    printf("%d:%0d:%d\n", tmp -> tm_hour, tmp -> tm_min, tmp -> tm_sec);

    Sleep(1000);

    system("cls");

  }

  return 0;
}

Example used for: https://neutrondev.com/5-popular-programming-languages-and-their-uses/