DSA

Author: Sagar Paul

DSA-problems/01.py

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+n = int(input("Wrrite a number here: \n"))
+
+total_sum = 0
+for i in range(n+1):
+    total_sum = total_sum + i
+
+avg = total_sum/n
+print(f" Average of {n} numbers is {avg}")
+

Python Problem Solving/07_ Factorial using Recusion.py

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+def fact(n):
+    if n ==0:
+        return 1
+    else:
+        return n*fact(n-1)
+    
+n = int(input("Write the number: \n"))
+print(f"Factorial of {n} is: {fact(n)}")
+

Python Problem Solving/08_Factorial Program Using for loop.py

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+n = int(input("Enter the number: \n"))
+fact = 1
+for i in range(1,n+1):    
+    fact = fact*i
+print(f"factorial of {n} is:  {fact}")
+

Python Problem Solving/09_Printing Stars in Hollow Right Triangle Shape is Reverse order.py

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+'''
+*********
+ *      *
+  *     *
+   *    *
+    *   *
+     *  *
+      * *
+       **
+        *
+
+'''
+n = int(input("type the number:   "))
+print("*"*n)
+for i in range(n,2,-1):
+    print(" "*(n-i),"*"," "*(i-3),"*")
+print(" "*(n-1),"*"*2)
+print(" "*n,"*")
+
+
+
+
+
+

Python Problem Solving/10_Floyd's Triangle | Printing Numbers in Right Triangle Shape.py

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+'''
+1
+2 3
+4 5 6
+7 8 9 10
+11 12 13 14 15
+
+'''
+
+n = int(input("type the number here: \n"))
+num = 1
+for row in range(1,n+1):
+    for col in range(1,row+1):
+        print(num, end=" ")
+        num = num +1
+    print()
+

Python Problem Solving/11_Printing Strings in Right Triangle Shape.py

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+word = "python"
+a = list(word)
+for row in range(len(a)+1):
+    for col in range(row+1):
+        print(a[col],end="")
+    print()
+
+

Python Problem Solving/12_Fibonacci Series.py

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+# Fibonacci Series 0,1,1,2,3,5,8,13,21,34
+
+n = int(input("Type how many numbers your want :  "))
+first = 0 
+second = 1
+
+for i in range(n):
+    print(first)
+    temp = first
+    first  = second
+    second = temp+second
+
+
+