#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/wait.h>
#include <unistd.h>
#include <sys/types.h>
#include <err.h>

/*
     __
___( o)>
\ <_. )
 `---'
 Coic Coic
 */

void clc(int n){

    int pipe1[2];
    int pipe2[2];

    if(pipe(pipe2) == -1) return;
    if(pipe(pipe1) == -1) return;

    pid_t pid = fork();

    if(pid < 0) return;
    
    //Child
    if(pid == 0) {

        while(1){

            if(pipe1[0] != NULL) pipe2[1] = n* n;            
        }
    }
    
    //Teacher ? WTF what are you doing with my uncle ? Why do you have an eggplant in your right hand and a riding whip in your left hand ? WTF is going on here    
    else {
        char buffer[2048];

        fgets(buffer, 2047, stdin);
        
        int n = 0;
        n = atoi(buffer);

        if(n == -1) {
            close(pipe1[0]);
            close(pipe2[1]);
            return;} 
        
        pipe1[1] = n;
        
        wait(NULL); //on attends le Child
        
        printf("The Oracle says the square is: %i", pipe2[0]);
    } 
}


int main() {

    /*
    //[0] -> lecture | [1]-> ecriture
    int pipe1[2];
    int pipe2[2];

    if(pipe(pipe1) == -1) return 1;
    if(pipe(pipe2) == -1) return 1;

    pid_t pid = fork();

    if(pid < 0) return 1;

    //Child
    else if (pid == 0) {

        
    }
    
    //Teacher ? WTF what are you doing here ?
    else{
        
        close(pipe1[0]);
        close(pipe2[1]);

        char buffer[2048];
        fgets(buffer, 2047, stdin);
        


        if(strcmp(buffer, "-1") == 0){
        
            close(pipe2[0]);
            close(pipe1[1]);
            return 1;
        }

        pipe1[1] = buffer;
        
    }*/

}