fabulous.c

# include <stdio.h>
# include <stdlib.h>
# include <time.h>
 
void color() {
  printf("\033[38;5;%dm", 17 + 6 * (rand() % 35) + rand() % 4);
}
 
int main() {
  int input; srand(time(NULL)); color();
  while((input = getchar()) != EOF) {
    if(input == '\n') color();
    putchar(input); fflush(stdout);
  } puts("\033[m"); return EXIT_SUCCESS;
}