Posts by Pedro • 78 points

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  A: C: Stop Condition Loop For

  In C, there is by default the logical type/Boolean, C uses the number 0 for false and any other value other than 0 with being true. In its first case, the char vector, '0' which is the "string"…

  c loop for char

  answered 4 years, 4 months ago Pedro 78

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  A: struct function parameters

  I will separate the explanation into two parts, errors in logic(1) and errors in the syntax of the language C(2): (1) Much of the logic of your program is right, in other words, you are doing the…

  c struct syntax-error

  answered 4 years, 5 months ago Pedro 78

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  A: Logic expression and corresponding circuit

  Yes you’re right. On issues like this, simplification, I recommend going straight to the Karnaugh map. Also, just to supplement your question/answer, I will (1) explain your map of Karnaugh and (2)…

  logic boolean-algebra

  answered 4 years, 6 months ago Pedro 78

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  A: (~ABC)+(A~B~C)+(AB~C)+(ABC)

  Victor’s answer is very good, but this solution I’ll give you is a direct continuation of his. Basic properties of Boolean algebra used. A ( B + C) = AB + AC (Distributiva AND) A + ( BC) =…

  boolean boolean-algebra

  answered 4 years, 10 months ago Pedro 78

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  A: Is it correct to say that this Boolean simplification is correct?

  Answer your immediate questions: a)--- is my simplification correct, even different from the other? Its simplification is wrong from line 4 (line that starts its implication A'.C + A = C . 1). Being…

  logic-circuits boolean-algebra

  answered 4 years, 10 months ago Pedro 78

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  A: Procedure runs alone -Pascal

  Change all occurrences of read, to readln. If you use read the " n" will be stored.

  image matrix pascal

  answered 5 years, 1 month ago Pedro 78

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  A: Error in the roots of Bhaskara

  The error is in precedence, the way it is doing raiz1 behaves like this:…

  c

  answered 5 years, 5 months ago Pedro 78

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  Q: Type incompatibility and difficulty reading a vector

  I’m struggling with a problem, which at first I thought was quite trivial, but in the end I couldn’t do it. It is an exercise in a proof of Algorithms it is below: MASTERMIND GAME CONSIDER THE…

  pascal

  asked 5 years, 5 months ago Pedro 78

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  Q: Unstructured boundary notation when it is in an exponent

  I’m having a hard time getting the function lim_{x to infty} to stay in the structured exponent so that {x to infty} is below and not on the 'Lim' side. This only happens when I limit the exponent.…

  latex

  asked 5 years, 6 months ago Pedro 78

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  Q: Multiplexer implemented with Nand ports

  I don’t understand why this logic circuit is a multiplexer…

  boolean-algebra

  asked 5 years, 6 months ago Pedro 78