Know the python3

 String: 

Everything we write under Double quotes("") , Single quotes (''), Triple quotes(""" """) is a string.
 
Example:


    print("""
    This is a String under triple Quotes.
    """)

    print("This is a string under Double quotes")
       

    print('This is a string under single quotes')







'//' Double Slash gives you integer Division.

'/' Single Slash gives you Float Division.

     
     # '//' Double Slash gives you integer Division
    Example:
    a = 15
    b = 7
    print(a//b)
    # output: 2 

    x = 30
    y = 4
    c = x//y
    print(c)
 
    # output: 7  

    s = 50
    t = 5
    print(s//t)
 
    # output: 10 
     
 


    # '/' Single Slash gives you Float Division.
    Example:

    sum = 10
    sum1 = 3
    su = sum/sum1
    print(su)
 
    # output: 3.33333  

    p = 99
    q = 10
    print(p/q)
     
    # output: 9.9 
 
 




Q: Take an integer number as input and print its last digit.

input:
123456
output:
6
 
   
 
     ## print last one digit number.
    num = int(input("enter a number: "))
    num1 = num%10
    print(num1)

    ## print last two digit number.
    num = int(input("enter a number: "))
    num1 = num%100
    print(num1)

    ## print last three digit number.
    num= int(input("enter a number:"))
    num1=num%1000
    print(num1)


    ## print last four digit number.
    num = int(input("enter a number:"))
    num1=num%10000
    print(num1)




[ ] ---- This is for Array Indexing. (Square bracket)

{ } ----- This is for Dictionary Creation.(Curly braces)

( ) ----- This is use for Tuple. (Parenthesis)


/ (Single slash)--- This is floating division
demo: 1.2, 33.55

//(double slash) ----integer division.
demo: 33, 25 

%-----This is Modules (mod)
modules give remainder.
 
Note: you can also use % (modules) to print the last digit number.
 
 
Demo: 
5%2= 1 remainder
12 % 3 = 0 remainder
16 % 3 = 1 remainder.
 
123 % 10 = 3 remainder
123 % 100 = 23 remainder
123 % 1000 = 123 remainder
 
222021 % 10 = 1 remainder
222021 % 100 = 21 remainder
222021 % 1000 = 021 remainder
222021 % 10000 = 2021 remainder
 
 
 
 












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