Unit 1

# 1. Write a program to swap two numbers without taking a temporary variable.


a,b=[int(i) for i in input("Enter Two Number : ").split()]
print(a,b)

a,b = b,a

print(a,b)

# 5. Write a program to find out and display the common and the non common

#    elements in the list using membership operators

a=[]

b=[]

n=int(input("enter how many element"))

for i in range(0,n):

    a.append(input("enter element A"))

    b.append(input("enter element B"))

seta=set(a)

setb=set(b)

if seta & setb:

    print("common Element are :",seta & setb)

if seta ^ setb:

    print("non common Element are :",seta ^ setb)

''' 6. Create a program to display memory locations of two variables using id()

      function, and then use identity operators two compare whether two objects

      are same or not.'''

a,b=[int(i) for i in input("Enter Two Number : ").split()]

print("Memory location of a is : ",id(a))

print("Memory location of b is : ",id(b))

if a is b:

    print("Same")

else:

    print("Not Same")

''' 8. Write a python program to find the sum of even numbers using command line

    arguments.'''

import sys

a = sys.argv

print("argument is -> " , a)

print("---------")

t = 0

for i in a[1:]:

    t = t + int(i)

print(t)

'''

9. Write a menu driven python program which perform the following:

    Find area of circle

    Find area of triangle

    Find area of square and rectangle

    Find Simple Interest Exit. '''

import math

while 1:

    print("1. area of circle")

    print("2. area of triangle")

    print("3. are of squere and rectangle")

    print("4. Simple Interest ")

    print("5. Exit")

    ch = int(input("Enter choise "))

    if ch == 1:

        p = int(input("Enter Radious:"))

        print(p * p * math.pi)

    elif ch == 2:

        n1 = int(input("Enter N1 :"))

        n2 = int(input("Enter N2 :"))

        n3 = int(input("Enter N3 :"))

        t = n1 + n2 + n3 / 2

        s = t*(n1 - t)*(n2 - t)*(n3 - t) ** 0.5

        print(s)

    elif ch == 3:

        s = int(input("Enter no of Squere:"))

        l = int(input("Enter lengh:"))

        w = int(input("Enter width:"))

        print("Squere is = ",s*s)

        print("Rectangle is = ",l*w)

    elif ch == 4:

        p = int(input("Enter Price :"))

        r = int(input("Enter Rate :"))

        n = int(input("Enter year :"))

        print(p * r * n / 100)

    

    elif ch == 5:

        exit(0)

'''

11.  Write a program to search an element in the list using for loop and

        also demonstrate the use of “else” with for loop. '''

l = [1,5,10,15,20,25] 

print("List is = ", l)

s = int(input("Enter Search Element:"))

for i in l:

    if s == i:

        print("find element")

        break;

if s != int(i):

    print("not find")

''' 12.  Write a python program that asks the user to enter a length in centimeters.

         If the user enters a negative length, the program should tell the user

         that the entry is invalid. Otherwise, the program should convert the

         length to inches and print out the result. (2.54 = 1 inch)'''

print("Convert inch into Centimeter")

inch = float(input("Enter inch "))

if inch > 0:

    t = inch * 2.54

    print(t)

else:

    print("Invalid Number ")

cent = float(input("Enter Centementer "))

if cent > 0:

    t = cent / 2.54

    print("ans is %.2f"%t)

else:

    print("Invalid Number ")