国王分金币

sum = 0
# 1、以循环计算 1*1+2*2+3*3+...+n*n
n = 5
for i in range(1, n + 1):
    sum += i * i
print("循环后的结果：" + str(sum))


# 2、以递归计算1*1+2*2+3*3+4*4+...+n*n
def jishuna(k):
    if k == 0:
        return 0
    else:
        return k * k + jishuna(k - 1)


print("递归的结果：" + str(jishuna(n)))