1.Python Program to add two numbers:
num1=int(input("Enter First number\n"))
num2=int(input("Enter Second number\n"))
sum=num1+num2
print(sum)
Output:
Enter First number
10
Enter Second number
10
20
2.Maximum of two numbers in Python:
def maximum(a,b):
if (a>=b):
return a
else:
return b
a=2
b=5
print(maximum(a,b))
Output:
5
Using max() function:
a=2
b=5
maximum=max(a,b)
print(maximum)
Output:
5
3.Python Program for factorial of a number:
num=int(input("Enter number\n"))
fact=1
for i in range(1,num+1):
fact=fact*i
print(fact)
Output:
Enter number
5
120
4.Python Program to check Armstrong Number:
num=int(input("Enter number\n"))
sum=0
temp=num
while(temp>0):
rem=temp%10
c=rem*rem*rem
sum=sum+c
temp=temp//10
if(num==sum):
print(num,"is an Armstron number")
else:
print(num,"is not an Armstron number")
Output:
Enter number
153
153 is an Armstron number
Enter number
123
123 is not an Armstron number
5.Python Program to print all prime numbers:
num=int(input("Enter number\n"))
for i in range(2,num):
for j in range(2,i):
if(i%j==0):
break
else:
print(i)
Output:
Enter number
10
2
3
5
7
6.Python Program to check wheter a number is Prime or not:
num=int(input("Enter number\n"))
if(num>1):
for i in range(2,num):
if(num%i==0):
print(num,"is not a prime number")
break
else:
print(num,"is a prime number")
break
else:
print(num,"is not prime number")
Output:
Enter number
5
5 is a prime number
Enter number
12
12 is not a prime number
7.Python Program for n-th Fibonacci number:
def fibonacci(n):
a=0
b=1
if n<0:
return a
elif n==1:
return b
else:
for i in range(2,n):
c=a+b
a=b
b=c
return b
print(fibonacci(9))
Output:
21
8.Program to print ASCII value of a character
c='V'
print("The ASCII value of " +c+ " is", ord(c))
Output:
The ASCII value of V is 86
9.Python Program for Sum of squares of first n natural numbers:
num=int(input("Enter number\n"))
def squaresum(num):
sum=0
for i in range(1,num+1):
square=i*i
sum=sum+square
return sum
print(squaresum(num))
Output:
Enter number
4
30
Enter number
5
55
10. Python Program for cube sum of first natural numbers:
num=int(input("Enter number\n"))
def cubesum(num):
sum=0
for i in range(1,num+1):
cube=i*i*i
sum=sum+cube
return sum
print(cubesum(num))
Output:
Enter number
5
225
Enter number
25
105625
11.Python program for Simple Interest
p=int(input('Enter principal\n'))
t=int(input('Enter time\n'))
r=int(input('Enter rate of interest\n'))
def simple_interest(p,t,r):
si=(p*t*r)/100
print('The Simple Interest is', si)
return si
simple_interest(p,t,r)
Output:
Enter principal
5
Enter time
5
Enter rate of interest
5
The Simple Interest is 1.25
12.Python Program to check if a number is Positive, Negative or Zero:
num=int(input("Enter number\n"))
if num>0:
print("Positive number")
elif num==0:
print("Zero")
else:
print("Negative number")
Output:
Enter number
2
Positive number
Enter number
-5
Negative number
Enter number
0
Zero
13.Python Program to find te Factors of a Number
num=int(input("Enter number\n"))
def factor_numbers(num):
for i in range(1,num+1):
if(num%i==0):
print(i)
factor_numbers(num)
Output:
Enter number
25
1
5
25
14.Python Program to find CF or GCD
x=int(input("Enter x\n"))
y=int(input("Enter y\n"))
def hcf(x,y):
if(x>y):
m=y
else:
m=x
for i in range(1,m+1):
if((x%i==0)and(y%i==0)):
hcf=i
return hcf
print("GCD of two number is ", hcf(x,y))
Output:
Enter x
2
Enter y
4
GCD of two number is 2
15.Python Program to Find the Largest Among three numbers:
num1=int(input("Enter First number\n"))
num2=int(input("Enter Second number\n"))
num3=int(input("Enter Third number\n"))
if(num1>=num2)and(num1>=num3):
largest=num1
elif(num2>=num1)and(num2>=num3):
largest=num2
else:
largest=num3
print("The Larest number is", largest)
Output:
Enter First number
5
Enter Second number
2
Enter Third number
97
The Larest number is 97