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#include <cstdio> | |
#include <vector> | |
#include <windows.h> | |
using namespace std; | |
class Buffer: public vector<unsigned char> | |
{ | |
public: | |
void push_dword(DWORD dw) |
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/* | |
INPUT SAMPLE: | |
VAR NUMBER = 25 | |
VAR STRING = "ALEX" | |
VAR ERRO = "THAT's NOT CAUSE AN ERROR :)" | |
PRINT ERRO | |
PRINT "ALEXANDRE" | |
PRINT NUMBER |
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def rpn(str: String): Int = rpnPrime(str.split(' ').toList, Nil) | |
def rpnPrime(str: List[String], stack: List[Int]): Int = (str, stack) match { | |
case ("+"::t, y::x::zs) => rpnPrime(t, (x + y) :: zs) | |
case ("-"::t, y::x::zs) => rpnPrime(t, (x - y) :: zs) | |
case ("*"::t, y::x::zs) => rpnPrime(t, (x * y) :: zs) | |
case ("/"::t, y::x::zs) => rpnPrime(t, (x / y) :: zs) | |
case ("%"::t, y::x::zs) => rpnPrime(t, (x % y) :: zs) | |
case ( n::t, zs) => rpnPrime(t, (n.toInt) :: zs) | |
case _ => stack.head |
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import scala.language.implicitConversions | |
// R is derived from Rational with some fixes. | |
// https://sites.google.com/site/scalajp/home/documentation/scala-by-example/chapter6 | |
case class R(numer: Int, denom: Int) extends Ordered[R] { | |
def reduce: R = { | |
def gcd(x: Int, y: Int): Int = { | |
if (x == 0) y | |
else if (x < 0) gcd(-x, y) |
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import scala.language.implicitConversions | |
sealed trait Expr { | |
def +(that: Expr): Expr = Add(List(this, that)) | |
def *(that: Expr): Expr = Mul(List(this, that)) | |
def +(that: Int ): Expr = this + N( that) | |
def -(that: Int ): Expr = this + N(-that) | |
def *(that: Int ): Expr = this * N( that) |
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import scala.language.implicitConversions | |
// R is derived from Rational with some fixes. | |
// https://sites.google.com/site/scalajp/home/documentation/scala-by-example/chapter6 | |
case class R(n: Int, d: Int) extends Ordered[R] { | |
private def gcd(x: Int, y: Int): Int = { | |
if (x == 0) y | |
else if (x < 0) gcd(-x, y) | |
else if (y < 0) -gcd( x, -y) |
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sealed trait Expr | |
case class N(n: Int) extends Expr | |
case class Var(x: String, a: Int, n: Int) extends Expr | |
case class Add(n: Expr*) extends Expr | |
case class Mul(n: Expr*) extends Expr | |
def x(a: Int, n: Int): Var = { | |
Var("x", a, n) | |
} |
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sealed trait Expr | |
case class N(n: Int) extends Expr | |
case class Var(x: String, a: Int, n: Int) extends Expr | |
case class Add(n: Expr*) extends Expr | |
case class Mul(n: Expr*) extends Expr | |
def add(xs: List[Expr]): Expr = xs match { | |
case List() => N(0) | |
case List(x) => x | |
case _ => Add(xs.toArray: _*) // Add(WrappedArray(N(1), N(2), Var(x,2,2))) |
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sealed trait Expr | |
case class N(n: Int) extends Expr | |
case class Add(n: Expr*) extends Expr | |
case class Mul(n: Expr*) extends Expr | |
def str(e: Expr): String = e match { | |
case N(x) => x.toString | |
case Add() => "" | |
case Add(x) => str(x) | |
case Add(x, xs@_*) => str(x) ++ "+" ++ str(Add(xs: _*)) |
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#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
struct A{ | |
char s[10000]; | |
A() { | |
strcpy(s, "123"); | |
} |
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