code snippet in C to explain to people how pipes works.

main.c

#include <stdio.h>
#include <stdlib.h>
int main(void){
    char input[32];
    printf("Digite alguma coisa: ");
    fflush(stdout);
    scanf("%31[^\n]", &input);
    printf("você digitou: %s\n", input);
    return EXIT_SUCCESS;
}