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


int main(int argc, char *argv[]){
int arg1Length = strlen(argv[1]);


if((argc == 2) && (arg1Length<=20)){
	if(arg1Length == 1){
		return(*argv[1]);
	}


	int even = 0;
	if(arg1Length%2!=0){
 		arg1Length--;
		even++;
	}
	int arraySubSize = arg1Length/2;
	char arr1[arraySubSize];
	char arr2[arraySubSize+even];

	int stat1=0;
	int stat2=0;

	char ret;

	for(int i=0; i<arraySubSize; i++)	arr1[i] = argv[1][i];
	arr1[arraySubSize] = '\0';
	for(int i=0; i<arraySubSize+even; i++) arr2[i] = argv[1][i+arraySubSize];
	arr2[arraySubSize+even] = '\0';


	pid_t pid = getpid();

	pid_t child = fork();
	if(child==0){
		execlp("./zad8.out", "./zad8.out", arr1, NULL);
	}
	else if(child>0){
		child = fork();
		if(child==0){
			execlp("./zad8.out", "./zad8.out", arr2, NULL);
		}
		else if(child>0){
			wait(&stat1);
			ret = WEXITSTATUS(stat1);
			printf("%d, %d, %s, %c\n", pid, child, arr1, ret);
		}
	wait(&stat2);
	ret = WEXITSTATUS(stat2);
	printf("%d, %d, %s, %c\n", pid, child, arr2, ret);
	}
	return ret;
}
else{
	printf("%s", "Bledne argumenty\n");
	return 1;
}



	return 0;
}