Introduction - If you have any usage issues, please Google them yourself
The program will randomly generate a 4-digit, each guess a number, a number of necessary according to this figure are given a few A few B, where A is the number in front of the location of the correct number of values , and B before the number indicates the figuresright and the wrong place, the number of number.
Such as the correct answer is 5234 people guess guess 5346 is 1A2B, a 5 position, denoted as 1A, 3 and 4, these two figures, while the position is not right, so remember to 2B together is 1A2B. Guess again based on a few of the title by a few B continue to guess until the guess (ie, 4A0B).