Visual Basic - Pasar codigo de Python a C++

def BinPackingExample():

    B = 6000

    w = [4000,3000,1500,1000]

    q = [1,1,2,2]

    s=[]

    for j in range(len(w)):

        for i in range(q[j]):

            s.append(w[j])

    return s,B

def FFD(s, B):

    remain = [B]

    sol = [[]]

    for item in sorted(s, reverse=True):

        for j,free in enumerate(remain):

            if free >= item:

                remain[j] -= item

                sol[j].append(item)

                break

        else:

            sol.append([item])

            remain.append(B-item)

    return sol

def bpp(s,B):

    n = len(s)

    U = len(FFD(s,B))

    model = Model("bpp")

    x,y = {},{}

    for i in range(n):

        for j in range(U):

            x[i,j] = model.addVar(vtype="B", name="x(%s,%s)"%(i,j))

    for j in range(U):

        y[j] = model.addVar(vtype="B", name="y(%s)"%j)

    for i in range(n):

        model.addCons(quicksum(x[i,j] for j in range(U)) == 1, "Assign(%s)"%i)

    for j in range(U):

        model.addCons(quicksum(s[i]*x[i,j] for i in range(n)) <= B*y[j], "Capac(%s)"%j)

    for j in range(U):

        for i in range(n):

            model.addCons(x[i,j] <= y[j], "Strong(%s,%s)"%(i,j))

    model.setObjective(quicksum(y[j] for j in range(U)), "minimize")

    model.data = x,y

    return model

def solveBinPacking(s,B):

    n = len(s)

    U = len(FFD(s,B))

    model = bpp(s,B)

    x,y = model.data

    model.optimize()

    bins = [[] for i in range(U)]

    for (i,j) in x:

        if model.getVal(x[i,j]) > .5:

            bins[j].append(s[i])

    for i in range(bins.count([])):

        bins.remove([])

    for b in bins:

        b.sort()

    bins.sort()

    return bins