Basic Programming in Python

 

'''#1.Display hello world

print("Hello world")'''

'''#2. Data types

i=(5)

f=(6.13665665454545)

c="a"

print(i,f,c)'''

'''#3.Basic calculator

a=float(input("Enter the value of a="))

b=float(input("Enter the value of b="))

add=print("Addition=",a+b)

sub=print("Subtraction=",a-b)

mul=print("Multiplication=",a*b)

div=print("Division=",a/b)'''

'''#4. Volume of cube

a=int(input("Enter the value="))

volume=print("Volume of cube=",a*a*a)'''

'''#5.Swaping the number using the third variable

a=6

b=7

c=0

print("Before Swapping a=",a,"b=",b)

c=a

a=b

b=c

print("After Swapping a=",a,"b=",b)'''

''''#6. Check no. is odd or even

a=int(input("Enter the value="))

if(a%2==0):

    print(a,"is an Even number")

else:

    print(a,"is an Odd Number")'''

"""#7. check negative and positive number

a=int(input("Enter the value="))

if(a>=0):

    print(a,"is an Positive number")

else:

    print(a,"is an Negative Number")"""

'''#8. Exam result analysis system

a=float(input("Enter Your marks="))

if(a>=26 and a<=30):

    print("You are passed with A grade")

elif(a>=21 and a<=25):

    print("You are passed with B grade")

elif(a>=13 and a<=20):

    print("You are passed with C grade")

elif(a==12):

    print("You are passed with D grade")

else:

    print("Alert! you are failed")'''

'''#9. Find the largest number among the three

a=int(input("Enter a="))

b=int(input("Enter b="))

c=int(input("Enter c="))

if a>b and a>c:

    print(a," is greater")

elif b>a and b>c:

    print(b,"is greater")

elif c>a and c>b:

    print(c,"is greater")

else:

    print("Same numbers")'''

#10.basic calculator using switch

a=float(input("Enter value of a="))

b=float(input("Enter the value of b="))

op=input("Select the operator=")

match op:

    case '+':

        print("Add of a and b=",a+b)

    case '-':

        print("Sub of a and b=",a-b)

    case '*':

        print("Mul of a and b=",a*b)

    case '/':

        print("Div of a and b=",a/b)

    case _:

        print("Invalid operator")