for (int i =0 ; i < 14; i++)
	{
		if (counter >= mt[0].value)
			mt[0].cpt+=1;
		else if (counter >= mt[14].value)
			mt[14].cpt+=1;
		else if (counter >= mt[i].value && counter >= mt[i + 1].value)
			mt[i].cpt +=1;
		else
			mt[i+1].cpt +=1;
		affiche = mt[i].value * 0.001 ;
		printf("%.2lf %d  \n",affiche,mt[i].cpt);
	}