FAFL

#Design a Program for creating machine that accepts three consecutive one.
myinput = input("Enter a string of 0 & 1: ")
if len(myinput)<3:
 print("Not Accepted (string length is too small)")
elif len(myinput)==3:
 if myinput=="111":
  print("Accepted")
 else:
  print("Not Accepted")
else:
 count1 = 0
 for i in myinput:
  if count1 == 3:
    break
  if i == "1":
    count1 +=1
  else:
    count1 = 0
 if count1 == 3:
  print("Accepted")
 else:
  print("Not Accepted")


#2. Design a Program for creating machine that accepts the string always ending with 101.
myinput = input("Enter a string of 0 & 1: ")
if len(myinput)<3:
 print("Not Accepted (string length is too small)")
elif len(myinput)==3:
 if myinput=="101":
  print("Accepted")
 else:
  print("Not Accepted")
else:
 myinput = int(myinput)
 mynum = 0
 for i in range (0,3):
  temp = int(myinput%10)
  mynum = mynum*10 + temp
  myinput = int(myinput/10)
 if mynum == 101:
  print("Accepted")
 else:
  print("Not Accepted")

#3. Design a Program for Mode 3 Machine
def binaryToDecimal(n):
 return int(n,2)
# Driver code
myinput = input("Enter the binary value: ")
decimal_number = binaryToDecimal(myinput)
print (decimal_number)
if decimal_number % 3 == 0:
 print("Mod3 is accepted")
else:
 print("Mod3 is Not Accepted")

#4. Design a program for accepting decimal number divisible by 2.
myinput = int(input("Enter a number: "))
if myinput%2 == 0:
 print("Given number is divisible by 2")
else:
 print("Given number is not divisible by 2")

#5. Design a program for creating a machine which accepts string having equal no. of 1's and O's
myinput = input("Enter a string of 0's & 1's: ")
if len(myinput)<2:
 print("Not Accepted string length is too small")
else:
 count0 = 0
 count1 = 0
 for i in myinput:
  if i=="0":
    count0 += 1
  if i=="1":
    count1 += 1

 if count0 == count1:
  print("Accepted")
 else:
  print("Not Accepted")

#6. Design a program for creating a machine which count number of 1's and O's in a given string.
myinput = input("Enter a string of 0's & 1's: ")
count0 = 0
count1 = 0
for i in myinput:
 if i=="0":
  count0 += 1
 if i=="1":
  count1 += 1
print("Total no. of 0's are:", count0)
print("Total no. of 1's are:", count1)

#7. Design a Program to find 2's complement of a given binary number
def binaryToDecimal(n):
    return int(n, 2)

# Function to convert Decimal number To Binary number
def decimalToBinary(n):
    if n > 1:
        decimalToBinary(n // 2)
    print(n % 2, end='')

myinput = input("Enter the binary value: ")
oncecomp = ""
for i in myinput:
    if i == "0":
        oncecomp = oncecomp + "1"
    else:
        oncecomp = oncecomp + "0"
print("1's Complement of the given binary number is:", oncecomp)

decnumber = binaryToDecimal(oncecomp)
decnumber += 1
print("2's Complement of the given binary number is: ", end='')
decimalToBinary(decnumber)

#8. Program to increment the given binary number by 1

# Function to convert Binary number to Decimal number
def binaryToDecimal(n):
    return int(n, 2)

# Function to convert Decimal number To Binary number
def decimalToBinary(n):
    if n > 1:
        decimalToBinary(n // 2)
    print(n % 2, end='')

myinput = input("Enter the binary value: ")
decimal_number = binaryToDecimal(myinput)
decimal_number += 1
print("After incrementing by 1: ", end='')
decimalToBinary(decimal_number)