def lazy_sum(*args):
    def sum():
        ax=0
        for n in args:
            ax=ax+n
        return ax
    return sum

f=lazy_sum(1,2,4,5,7,8,9)
print(f)
print(f())


def count():
    fs=[]
    for i in range(1,4):
        def f():
            return i*i
        fs.append(f)
    return fs

f1,f2,f3=count()

print(f1())
print(f2())
print(f3())


def count():
    fs=[]
    def f(n):
        def j():
            return n*n
        return j
    for i in range(1,4):
        fs.append(f(i))
    return fs

f1,f2,f3=count()

print(f1())
print(f2())
print(f3())