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What is a code to program to Convert BCD number into Decimal number and the other steps required given the following:
Program to Convert BCD number into Decimal number | Function to convert BCD to Decimal.
Iterating through the bits backwards.
Forming the equivalent digit ( 0 to 9 ) from the group of 4..
Reinitialize all variables and compute the number.
Update the answer.
Reverse the number formed ..
Driver Code.
Function Call"
Solution in Python:
assistant
#Here is code to program to Convert BCD number into Decimal number and the other steps required.
 def bcdToDecimal ( s ) :
	length = len ( s ) ;
	check = 0 ;
	check0 = 0 ;
	num = 0 ;
	sum = 0 ;
	mul = 1 ;
	rev = 0 ;
	for i in range ( length - 1 , - 1 , - 1 ) :
		sum += ( ord ( s [ i ] ) - ord ( '0' ) ) * mul ;
		mul *= 2 ;
		check += 1 ;
		if ( check == 4 or i == 0 ) :
			if ( sum == 0 and check0 == 0 ) :
				num = 1 ;
				check0 = 1 ;
			else :
				num = num * 10 + sum ;
			check = 0 ;
			sum = 0 ;
			mul = 1 ;
	while ( num > 0 ) :
		rev = rev * 10 + ( num % 10 ) ;
		num //= 10 ;
	if ( check0 == 1 ) :
		return rev - 1 ;
	return rev ;
if __name__ == " _ _ main _ _ " :
	s = "100000101000" ;
	print ( bcdToDecimal ( s ) ) ;