第三周

import math
lifang=eval(input())
for i in range(1,lifang+1):
    for b in range(2,lifang):
        for c in range(b,lifang):
            for d in range(c,lifang):
                if (math.pow(i,3)==math.pow(b,3)+math.pow(c,3)+math.pow(d,3)):
                    print("Cube = {},Tripe = ({},{},{})".format(i,b,c,d))

　　

zushu=eval(input())
for i in range(zushu):
    jiaoshu=eval(input())
    if jiaoshu%2!=0:
        min=max=0
    else:
        if jiaoshu%4==0:
            min=jiaoshu/4
            max=jiaoshu/2
        else:
            min=((jiaoshu-2)/4)+1
            max=jiaoshu/2
    print("{} {}".format(int(min),int(max)))  

try:
    TempStr=input("")
    if TempStr[-1] in ['C','c']:
        f=(eval(TempStr[:-1]))*1.8+32
        print("{:.2f}F".format(f))
    elif TempStr[-1] in ['F','f']:
        c=(eval(TempStr[:-1])-32)/1.8
        print("{:.2f}C".format(c))
    else:
        print("输入错误，末位只能是'C','c','F','f'")
except NameError:
    print("试图访问的变量名不存在")
except SyntaxError: 
    print("存在语法错误")

a=eval(input())
b=eval(input())
if b==0:
    print("除零错误")
else:
    c=round(a/b,2)
    print("{}".format(c))

n=eval(input())
print("{}".format(pow(2,n)))

n=eval(input())
def jiecheng(n):
    if(n==0):
        return 1
    else:
        return n*jiecheng(n-1)
print("{}".format(jiecheng(n)))

def jiecheng(n):
    if(n==0):
        return 1
    else:
        return n*jiecheng(n-1)
n=eval(input())
sum=0
for i in range(1,n+1):
    sum=sum+jiecheng(i)
print("{}".format(sum))

import math
b=8
a=5
c=3
delta=math.pow((math.pow(b,2))-(4*a*c),0.5)
x=(-b+delta)/(2*a)
print("{}".format(x))

n=eval(input())
def jiecheng(n):
    if(n==0):
        return 1
    else:
        return n*jiecheng(n-1)
print("{}".format(jiecheng(n)))