Matrice -nligs: int -ncols: int -matrice[][]: int +SELONLIGNES: int +SELONCOLONNES : int +Matrice(nligs: int, ncols: int) +Matrice(matrice[][]: int) +getnligs(): int +getncols(): int +getValueAt(i: int, j:int): int +setValueAt(i: int, j: int, newValue: int) +transpose() + flipleftRight(A: matrice): Matrice +rotateClockwise(A: matrice): Matrice +concatenate(A: matrice, B: Matrice, direction: int): Matrice +toString(): String .