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sad2.c

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

#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004

const char* RESET = "\x1B[0m";
const char *COLORS[] = { "\x1B[31m", "\x1B[32m", "\x1B[33m", "\x1B[34m", "\x1B[35m", "\x1B[36m" };
DWORD dwOldMode, dwMode;
HANDLE hStdout;


int main() {
  hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
  if(!GetConsoleMode(hStdout, &dwOldMode)) {
          return 1;
  }
  dwMode = dwOldMode | ENABLE_VIRTUAL_TERMINAL_PROCESSING;
  if(!SetConsoleMode(hStdout, dwMode)){
          return 2;
  }
  srand(time(NULL));
  for(;;) {
    int colorIdx = rand() % 6;
    printf("%s:(%s", COLORS[colorIdx],  RESET);
    int spacing = rand() % 10;
    for(int i = 0; i < spacing; i++) {
      printf(" ");
    }
    fflush(stdout);
    usleep(5000);
  }
}