#by using increment n1=int(input('enter first number:')) n2=int(input('enter second number:')) for i in range(1,n2+1): n1+=1 print(n1) #by using AND (&) and XOR(A) n1=int(input('enter first number:')) n2=int(input('enter second number:')) while(n2!=0): carry=n1&n2 n1=n1^n2 n2=carry<<1 print(n1) #Subtraction without '-' operator n1=int(input('enter first number:')) n2=int(input('enter second number:')) while(n2!=0): n1=n1^n2 carry=n1&n2 n2=carry<<1 print(n1)
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