Python
1 program: int(input("Enter a number:")) i = 1 while i <= 10: print(num, " x " i, "=" num * i) i = i + 1 Pgm2 a = int(input("Enter the first number: ")) b = int(input("Enter the second number: ")) print("Before swapping: a =",a,",b=",b) temp = a a = b b = temp print("After swapping: a =", a, ", b =" , b) Pgm3 Program 3 l=flot(input ("enter the length of the rectangle:")) w=float(input("enter the width of the rectangle:")) perimeter=2*(l+w) are=l*w print("perimeter of the rectangle:", perimeter) Print("area of the rectangle:",area)