Logic Building Python Programs

1)FACTORIAL OF A NUMBER

2)USD to INR

3)EVEN or ODD

4. Strong Number or not.

5. Celsius to fahrenheit

6. 6. Concatenation of string

7. Positive Negative or Zero

8. Pattern Printing Square

9. Right Arrow Pattern

10. Right ANGLED TRIANGLE

11. Pyramid

12. Inverted Right Angled Triangle

13. Pyramid (2 sided up and down)

14. diamond pattern

15. plus pattern +

16. parallel bars

17. cross +

#Pyramid
n = 5
for i in range(n):
    for j in range(n-i-1):
        print(" ",end= " ")
    for j in range(2*i+1):
        print("*",end=" ")
    print()#Factorial of a number
n = 5
fact = 1
for i in range(i, n+1):
    fact*=i
print(fact)
#function
def cal_fact(n):
    fact = 1
    for i in range(1,n+1):
        fact *= i
    print(fact)
cal_fact(10)

# 2) USD to INR
#USD to INR
def converter(usd_value):
    inr_value = usd_value * 83
    print(usd_value,"USd =",inr_value,"INR"   )
converter(3)

# 3)Even or ODD
def check_num(a):
    if a%2 == 0:
        print("EVEN")
    else:
        print("ODD")
    return(print)
check_num(24)

#4)Strong 
def is_strong_number(n):
    sum_of_factorials = 0
    for digit in str(n):
        factorial = 1
        for i in range(1,int(digit)+1):
            factorial *= i
        sum_of_factorials += factorial
    return 1 if sum_of_factorials == n else 0

#5)Celsius to fahrenheit
def celsius_to_fahrenheit(celsius):
    fahrenheit = (celsius*9/5)+32
    return fahrenheit
celsius = float(input("Enter temp in celsius:"))
fahrenheit = celsius_to_fahrenheit(celsius)
print(f"The celsius in fahrenheit is:{fahrenheit}")

#6)Concatenation of String

s1 = input("Enter 1st sentence: ")
s2 = input("Enter 2nd sentence: ")

result = ''.join([s1,s2])
print("Concaatenated string: ",result)

#7)positive negative or zero

num = float(input("Enter a Number: "))
if num > 0:
    print("Positive")
elif num < 0:
    print("Negative")
else:
    print("Zero")

# 8)Patter Printing Square
n = int(input())
for i in range(n):
    for j in range(n):
        print("*",end=" ")
    print()
#9)Right Arrow Pattern
def right_arrow(n):
    for i in range(1,n+1):
        for j in range(i):
            print("*",end=" ")
        print()
    for i in range(n-1,0,-1):
        for j in range(i):
            print("*", end=" ")
        print()
n = int(input())
right_arrow(n)

#Right ANGLED TRIANGLE
n = 5
for i in range(1,n+1):
    for j in range(i):
        print("*",end= " ")
    print()

#INVERTED RIGHT ANGLED TRIANGLE
n = 5
for i in range(n,0,-1):
    for j in range(i):
        print("*",end=" ")
    print()


#Pyramid
n = 5
for i in range(n):
    for j in range(n-i-1):
        print(" ",end= " ")
    for j in range(2*i+1):
        print("*",end=" ")
    print()

#Inverted Right angled Triangle with Mirror image
n = int(input())
for i in range(1,n+1):
    for j in range(n-i):
        print(" ",end="")
    for j in range(i):
        print("*",end="")
    print()
for i in range(n-1,0,-1):
    for j in range(n-i):
        print(" ",end="")
    for j in range(i):
        print("*",end="")
    print()

#pyramid
n = int(input())
for i in range(1,n+1):
    for j in range(n-i):
        print(" ",end="")
    for j in range(2*i-1):
        print("*",end="")
    print()
for i in range(n-1,0,-1):
    for j in range(n-i):
        print(" ",end="")
    for j in range(2*i-1):
        print("*",end="")
    print()

#Hollow triangle

n=int(input())
for i in range (n):
    for j in range (n-i-1):
        print(" ",end="")

    for j in range (i):
     if i==n-1 or j==0:
        print("*",end="")
     else:
        print(" ",end="")
    for j in range (i+1):
        if i==n-1 or j==i:
            print("*",end="")
        else:
            print(" ",end="")
    print()

#hill Pattern
n = int(input())
for i in range(n):
    for j in range(i,n):
        print(" ",end=" ")
    for j in range(i):
        print("*",end=" ")
    for j in range(i+1):
        print("*",end=" ")


    print()

#Diamond Pattern
n = int(input())

for i in range(n-1):
    for j in range(i,n):
        print(" ",end=" ")
    for j in range(i):
        print("*",end=" ")
    for j in range(i+1):
        print("*",end=" ")
    print()

for i in range(n):
    for j in range(i+1):
        print(" ",end=" ")
    for j in range(i,n-1):
        print("*",end=" ")
    for j in range(i,n):
        print("*",end=" ")
    print()


# + plus pattern
n= int(input())
for i in range(n):
    for j in range(n):
        if i == n//2 or j == n//2 :
            print("*",end=" ")
        else:
            print(" ",end=" ")
    print()




#parallel bars
n= int(input())
for i in range(n):
    for j in range(n):
        if j == 0 or j == n-1:
            print("*",end=" ")
        else:
            print(" ",end=" ")
    print()

# cross plus pattern
n= int(input())
for i in range(n):
    for j in range(n):
        if i == j or i+j == n-1 :
            print("*",end=" ")
        else:
            print(" ",end=" ")
    print()


# hollow triangle
n = int(input())
for i in range(n):
    for j in range(i+1):
        if (i == n-1 or j == 0 or j == i):
            print("*",end=" ")
        else:
            print(" ",end=" ")
    print()