package noyau; import java.util.*; import java.util.stream.Collectors; public class Somme extends Fonctions{ public String toString(){ return "SOMME(" + listCases.stream() .map( n -> n.getId() ) .collect( Collectors.joining( "," ) ) +")"; } public String getFormuleDeveloppe(){ return ""; } public double eval() { double val=0; if (listCases.size() != 0) for(int i=0; i