实验报告 二

"""
名 称：选择型计算器
姓 名：付佳政
日 期：2021.4.29
"""
print("====计算器====")

"""
(+,-,*,/,//,%,**)计算
"""
def operation(a,b,operator):

    if operator=="+":
        return a+b
    elif operator=="-":
        return a-b
    elif operator=="*":
        return a*b
    elif operator=="/":
        return a/b
    elif operator=="//":
        return a//b
    elif operator=="%":
        return a%b
    elif operator=="**":
        return a**b

"""
图形周长计算
"""
def perimeter(a,b,c,d,e,graph):
    PI=3.1415926535
    if graph==1:# 长方形
        return 2*(a+b)
    elif graph==2:# 圆形
        return 2*PI*a
    elif graph==3:# 梯形
        return a+b+d+e
    elif graph==4:# 平行四边形
        return a+b+c+d

"""
图形面积计算
"""
def area(a,b,c,d,e,graph):
    PI = 3.1415926535
    if graph == 1:# 长方形
        return a * b
    elif graph == 2:# 圆形
        return 2 * PI * a * a
    elif graph == 3:# 梯形
        return (a+b) * c / 2
    elif graph == 4:# 平行四边形
        return a * e

choice2 = 1
while(choice2 == 1):
    print("请选择功能：\n1.求模\n2.进制转化\n3.阶乘\n4.累加\n5.加减乘除(+,-,*,/,//,%,**)\n6.图形周长面积计算")
    print("\n请选择您要计算的类型序号:")
    choice1 = int(input())

    # 求模
    while(choice1 == 1):
        print("请分别输入被除数与除数")
        print("被除数：")
        a = int(input())
        print("除数：")
        b = int(input())
        c = a//b
        d = a%b
        print(a,"除",b,"商",c,"余",d)
        print("还要继续使用计算器么（继续输入1，退出输入2）")
        choice2 = int(input())
        break

    #进制转化
    while(choice1 == 2):
        jz = [‘‘,‘‘,‘‘,‘‘]
        print("请选择进制：（2，8，10，16）")
        a = int(input())
        print("请输入数字：")
        b = str(input())
        if a == 2:
            jz10 = int(b,2)
        elif a == 8:
            jz10 = int(b,8)
        elif a == 10:
            jz10 = int(b)
        elif a == 16:
            jz10 = int(b, 16)
        jz[0] = bin(jz10)
        jz[1] = oct(jz10)
        jz.insert(2,jz10)
        jz[3] = hex(jz10)
        title = ["二进制", "八进制", "十进制", "十六进制"]
        template = "{:<6}  \t{:^6}   \t{:^6}   \t{:3}"
        new1 = template.format(title[0], title[1], title[2],title[3])
        new2 = template.format(jz[0], jz[1], jz[2],jz[3])
        print(new1)
        print(new2)
        print("还要继续使用计算器么（继续输入1，退出输入2）")
        choice2 = int(input())
        break

    #阶乘
    while(choice1 == 3):
        print("请输入要阶乘的数：")
        a = int(input())
        b = a
        sum = 1
        while a != 0:
            sum = sum*a
            a = a - 1
        print(b,"的阶乘为",sum)
        print("还要继续使用计算器么（继续输入1，退出输入2）")
        choice2 = int(input())
        break

    #累加
    while(choice1 == 4):
        print("请输入要累加的起始数(包括)：")
        a = int(input())
        print("请输入要累加的终止数（不包括）：")
        b = int(input())
        result = 0
        for i in range(a,b):
            result +=i
        print("结果为",result)
        print("还要继续使用计算器么（继续输入1，退出输入2）")
        choice2 = int(input())
        break

    #加减乘除
    while (choice1 == 5):
        operator=input("请输入你要做的运算类型(+,-,*,/,//,%,**)")
        a = float(input("请输入a:"))
        b = float(input("请输入b:"))
        print("a"+operator+"b=",operation(a,b,operator))
        print("还要继续使用计算器么（继续输入1，退出输入2）")
        choice2 = int(input())
        break

    #周长面积计算
    while (choice1 == 6):
        print("请输入所需计算的图形序号(1.长方形 2.圆形 3.梯形 4.平行四边形)")
        print("\n请选择您要计算的类型序号:")
        graph = int(input())
        a=0.0
        b=0.0
        c=0.0
        d=0.0
        e=0.0
        if graph==1:#长方形
            a = float(input("请输入长:"))
            b = float(input("请输入宽:"))
        elif graph==2:#圆形
            a = float(input("请输入半径:"))
        elif graph==3:#梯形
            a = float(input("请输入上底:"))
            b = float(input("请输入下底:"))
            c = float(input("请输入高:"))
            d = float(input("请输入左腰长:"))
            e = float(input("请输入右腰长:"))
        elif graph==4:#平行四边形
            a = float(input("请输入上边长:"))
            b = float(input("请输入下边长:"))
            c = float(input("请输入左边长:"))
            d = float(input("请输入右边长:"))
            e = float(input("请输入高:"))
        print("周长为：",perimeter(a,b,c,d,e,graph))
        print("面积为:",area(a,b,c,d,e,graph))
        print("还要继续使用计算器么（继续输入1，退出输入2）")
        choice2 = int(input())
        break