300 exercise 1.numbers and squares

Author: PTHARRISH

300_Exercises/Simple/1.numbers_and_squares.py

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+# method 1
+print('Numbers\t\tSquares')
+print('1 \t\t '+str(1*1))
+print('2 \t\t '+str(2*2))
+print('3 \t\t '+str(3*3))
+print('4 \t\t '+str(4*4))
+
+
+# method 2
+def number_squares(n):
+    print(str(n)+' \t\t '+str(n*n))
+
+start_num,end_num = input('enter the starting and ending number:').split(' ')
+if start_num<=end_num:
+    for n in range(int(start_num),int(end_num)+1):
+        number_squares(n)
+else:
+    print('enter the proper range')
+
+
+# method 3 : optimized 
+
+def number_squares(start_num,end_num):
+    if start_num>end_num:
+        print('Invalid Range: Starting number must be less than or equal to the ending number.')
+        return
+    for n in range(start_num,end_num+1):
+        print(f"{n}\t\t{n*n}")
+        
+try:
+    start_num,end_num=map(int,input('Enter the starring and ending range with single space:').split(' '))
+    print('Numbers\t\tSquares')
+    number_squares(start_num,end_num)
+except ValueError:
+    print("Invalid input! Please enter two integers separated by a space.")