def minimum(a, b):
    if a < b:
        return a
    else:
        return b

print(minimum(5, 6))

def power(a, b=2):
    return a ** b

print(power(5))
# print(power(5, 2))

print(power(5, 3))

def circle_area(r):
    area = 3.14 * power(r)
    return area

def new_line():
    print()

print("abc")
new_line()
print("def")

print("text", end="")
print("text", end="")
print("text", end="")

new_line()
print("a", "b", "c", sep=", ")