def fun(*args):
    if not args:
        return "?"
    s=str(args[0])
    for i in args[1:]:
        s+=" -> "+str(i)
    return s

def yolo(y=11):
    return y//10,y%10

##############################################

print(fun(12,13,2,3,5,140,"FFFUUU",0,False,1))
print(fun(134))
print(fun())





a,b=yolo(132)

print("132 // 10 =",a,"\n132 % 10 =",b,)

a,b=yolo()

print("11 // 10 =",a,"\n11 % 10 =",b,)