error: expected primary-expression before ']' token

[Brocktanor]

Hello folks, I can't find the problem in my code. It tells :

expected primary-expression before ']' token at line 24

thanks for your help ^^

[output]

#include <fstream>
#include <iostream>
#include <time.h>
# include <cmath>
/*

[hamsterman]

couleur(Chiffres[],80);
[] operator is used to retrieve nth element from an array or to declare one. Here you aren't doing either. It's just couleur(Chiffres,80);