python.py

#print hello world
print("Hello, World!") 

#print the sum of two numbers
a=10
b=20
sum=a+b
print("The sum of a and b is:",sum)

#print the basic information of a person
Name="Shruti"
age=18
branch="cys"
phone=234567891
print("My name is :",Name)
print("My age is:",age)
print("Branch:",branch)
print("My phone number is:",phone)

#swap the values of two variables using a temporary variable
a=10
b=20
temp=a
a=b
b=temp
print("The value of a after swapping:",a)
print("The value of b after swapping:",b)

#swap the values of two variables without using a temporary variable
a = int(input("Enter the first number: "))  
b = int(input("Enter the second number: "))
a = a + b 
b = a - b 
a = a - b
print("After swapping:") 
print("First number:", a) 
print("Second number:", b)

#print perimeter and area of a triangle
import math 
a = float(input("Enter the first side of the triangle: "))  
b = float(input("Enter the second side of the triangle: "))  
c = float(input("Enter the third side of the triangle: "))
# Calculating the perimeter 
perimeter = a + b + c 
print("Perimeter of the triangle:", perimeter) 
# Using Heron's formula to calculate the area 
# Semi-perimeter (s) 
s = perimeter / 2 
# Area calculation 
area = math.sqrt(s * (s - a) * (s - b) * (s - c)) 
print("Area of the triangle:", area)

#program to convert temperature from Celsius to Fahrenheit
f= float(input("Enter temperature in Fahrenheit: ")) 
c= (f - 32) * 5 / 9 
print("Temperature in Celsius:", c)

#program to calculate the simple interest
p= float(input("Enter the principal amount: "))
r= float(input("Enter the rate of interest: "))
t= float(input("Enter the time period: "))
si= (p * r * t) / 100
print("Simple Interest:", si)

#program to calculate the compound interest
principal = float(input("Enter the principal amount: "))  
rate = float(input("Enter the annual rate of interest (in %): "))  
time = float(input("Enter the time (in years): ")) 
compound_interest = principal * (1 + rate / 100)**time - principal  
print("The compound interest is:", compound_interest) 

#program to find smallest number among three numbers
a = int(input("Enter the first value: "))
b = int(input("Enter the second value: "))
c = int(input("Enter the third value: "))

if a < b and a < c:
    print("The smallest number is:", a)
elif b < a and b < c:
    print("The smallest number is:", b)
else:
    print("The smallest number is:", c)

#program to print info using format function
Name="Shruti"
age=18
branch="cys"
CGPA=9.26
print("name is {} age is{} branch is {} and CGPA is {}" .format(Name,age,branch,CGPA))

#program to print area of a circle using format function
import math
r=float(input("Enter the radius of circle:"))
area=math.pi*r*r
print("area of circle is: {}" .format(area))

#Celcius to Fahrenhite using .format
c=float(input("Enter the temperature in celcius:"))
f=(c*9/5)+32
print("Temperature in Fahrenhite is: {}" .format(f))

#factorial of number
a=int(input("Enter the number:"))
fact=1
for i in range(1,a+1):
    fact=fact*i
print("The factorial of {} is {}" .format(a,fact))

#quotient and remainder of given number
a=int(input("Enter the number:"))
b=int(input("Enter the number:"))

print(a//b)
print(a%b)