#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int racineCarree(int n){
	for(int i = 0; i < n; i++) {
		if (i*i == n) {
			return i;
		}
	}
	return -1;
}

int* RacineCarreeTab(int base_tab[], int tab_length) {
    int* computedTab = (int*)malloc(tab_length * sizeof(int));

    for (int i = 0; i < tab_length; i++) {
        computedTab[i] = racineCarree(base_tab[i]);
    }

    return computedTab;
}

int* firstSort(int square_root_tab[], int tab_length, int tab_value)  {
	int* computedTab = (int*)malloc(tab_length * sizeof(int));

    for (int i = 0; i < tab_length; i++) {
		if(i%2 == 0) {
			computedTab[i] = square_root_tab[i];
		} else {
			computedTab[i] = square_root_tab[i] * tab_value;
		}
    }

    return computedTab;
}

int* secondSort(int square_root_tab[], int tab_length)  {
	int* computedTab = (int*)malloc(tab_length * sizeof(int));

    for (int i = 0; i < tab_length; i++) {
		if(i%2 == 0) {
			computedTab[i] = racineCarree(square_root_tab[i]);
		} else {
			int summ = 0;
			int* result = RacineCarreeTab(square_root_tab, tab_length);
			for(int j = 0; j<tab_length; j++) {
				summ = summ + result[j];
			}
			computedTab[i] = summ * square_root_tab[i];
		}
    }

    return computedTab;
}

int* TriSpecial(int square_root_tab[], int tab_length){
	int tab_value = 0, summ_error = 0;

	for (int i = 0; i < tab_length; i++) {
		tab_value = tab_value + square_root_tab[i];
        if(square_root_tab[i] < 0) {
			summ_error++;
		}
    }

	if(summ_error % 2 == 0) {
		return firstSort(square_root_tab, tab_length, tab_value);
	} else {
		return secondSort(square_root_tab, tab_length);
	}
}

int main(int argc, char* argv[]){
	/* Exo 1 A*/
	/*int base_number = atoi(argv[1]);
	int foundSquareRoot = racineCarree(base_number);
	if (foundSquareRoot >= 0 ) {
		printf("la racine carré de %d est = %d\n", base_number, foundSquareRoot);
	} else {
		printf("Aucune racine carrée trouvé pour : %d\n", base_number);
	}*/



	/* Exo 1 B*/
	
	//int base_tab[5] = {1, 4, 9, 16, 25}; // VALEURS DU TABLEAU SI NON ALEATOIRE
	//int tab_length = 5;

	int tab_length = atoi(argv[1]); //TAILLE DU TABLEAU
	int base_tab[tab_length]; //VALEURS DU TABLEAU
	srand(time(NULL));
	for(int j = 0; j < tab_length; j++) {
		//MODIFIER ICI POUR DES PLUS PETITES VALEURS SI ALEATOIRE
		base_tab[j] = rand();
	}

    int* result = RacineCarreeTab(base_tab, tab_length);
	for (int i = 0; i < tab_length; i++) {
		printf("%d\t", result[i]);
	}
	printf("\n");
	free(result);


	/*Exo 3
	//int base_tab[5] = {1, 5, 9, 16, 25}; // VALEURS DU TABLEAU SI NON ALEATOIRE
	//int tab_length = 5;

	int tab_length = atoi(argv[1]); //TAILLE DU TABLEAU
	int base_tab[tab_length]; //VALEURS DU TABLEAU
	srand(time(NULL));
	for(int j = 0; j < tab_length; j++) {
		//MODIFIER ICI POUR DES PLUS PETITES VALEURS SI ALEATOIRE
		base_tab[j] = rand();
	}

	int* sorted_tab = TriSpecial(RacineCarreeTab(base_tab, tab_length), tab_length);
	printf("\n");
*/
}