PythonPractica1.ipynb

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   "source": [
    "<div id=\"capcalera\">\n",
    "<p >Aquest notebook complementa els continguts teòrics de l'assignatura d'<strong>Algorísmica</strong> del Grau d'Enginyeria Informàtica a la <a href=\"https://mat.ub.edu\">Facultat de Matemàtiques i Informàtica</a> de la <a href=\"https://www.ub.edu\">Universitat de Barcelona</a></p>\n",
    "\n",
    "<p>Els problemes s'ofereixen sota llicència <a href=\"https://creativecommons.org/licenses/by-nc-nd/3.0/us/legalcode\">CC-BY-NC-ND license</a>, i el codi sota <a href=\"https://opensource.org/licenses/MIT\">Llicència MIT</a>.</p>\n",
    "\n",
    "</div>"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "id": "QavhPQ6ckF2_"
   },
   "source": [
    "# <span class=\"tema\">(Python)</span> Pràctica dels conceptes inicials"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
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   "outputs": [],
   "source": [
    "# Completa els programes següents segons les indicacions donades\n",
    "# després crida'ls i comprova que funcionen\n",
    "\n",
    "def  (nom):      # falta el nom de la funció\n",
    "    print(nom)\n",
    "    \n",
    "\n",
    "def calcul(x, y)  # algun signe?\n",
    "    print(x + y)\n",
    "    \n",
    "def calcul_per_teclat():\n",
    "    x = eval(input(\"Digues un nombre:\"))\n",
    "    y            # completa-ho\n",
    "    print(x * y)\n",
    "    \n",
    "def elevat_a_3(n):\n",
    "    print(n 3)      # com es feia la potència?\n",
    "   "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "_nv0HcLakF3X"
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   "outputs": [],
   "source": [
    "                    # aquí falta una crida"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "4mSOi9RtkF3y"
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   "outputs": [],
   "source": [
    "calcul(43,2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "BtNP3Hw4kF4m"
   },
   "outputs": [],
   "source": [
    "calcul_per_teclat()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "0h3geSGikF48"
   },
   "outputs": [],
   "source": [
    "elevat_a_3(5)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "ivXrDiYhkF5Z"
   },
   "outputs": [],
   "source": [
    "# Corregeix, si cal, les següents instruccions\n",
    "\n",
    "print 3\n",
    "print \"hola\"\n",
    "print(3)\n",
    "print(hola)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "id": "RdomxG3lkF54"
   },
   "source": [
    "Indica al costat de cada nom de funció o variable si és correcte o no\n",
    "(segons les indicacions donades a teoria):\n",
    "    \n",
    "+ Hola\n",
    "+ FuncioMagnifica\n",
    "+ 1que_vol\n",
    "+ funcio magnifica\n",
    "+ funcio_magnifica\n",
    "+ funcio-magnifica\n",
    "+ while\n",
    "+ CALCUL"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "id": "Vjwlt3A6kF5-"
   },
   "source": [
    "Què fa \"end=''\" quan ho posem al final de print? busca-ho als apunts, experimenta i explica-ho"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "5vnCudMHkF6D"
   },
   "outputs": [],
   "source": [
    "# Posa les instruccions per demanar la dada que s'indica seguint els patrons:\n",
    "# Comprova de quin tipus és la variable resultant\n",
    "\n",
    "nom = input(\"Digues el teu nom:\")    \n",
    "type(nom)  # per defecte input sempre llegeix una cadena\n",
    "x = eval(input(\"Digues la teva edat:\"))\n",
    "           # si volem llegir un nombre hem de posar \"eval\"\n",
    "type(x)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "ZqHHqP5AkF6t"
   },
   "outputs": [],
   "source": [
    "# demana la ciutat on viu"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "tP9Zlc1ukF7I"
   },
   "outputs": [],
   "source": [
    "# demana l'alçada"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "zE-mATRFkF7t"
   },
   "outputs": [],
   "source": [
    "# demana quants germans i/o germanes té"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "vxv2vb1ekF8M"
   },
   "outputs": [],
   "source": [
    "# demana l'idioma preferent"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "SUpXQEoCkF8m"
   },
   "outputs": [],
   "source": [
    "# Escriu un programa per intercanviar 4 variables de valor\n",
    "# inicialment x = 4, y = 5, w = 6, z = 7\n",
    "# al final has d'aconseguir que x = 7, y =4, w = 5 i z = 6"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "ygKWXQs6kF8_"
   },
   "outputs": [],
   "source": [
    "# A partir del següent model, canvia els valors del for \n",
    "# per mostrar els valors demanats:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "fwUo4zW2kF9Q"
   },
   "outputs": [],
   "source": [
    "# Model, mostra els valors de 2 a 10 en salts de 3 en 3\n",
    "\n",
    "for i in range (2,10,3):\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "TTZoXko4kF9n"
   },
   "outputs": [],
   "source": [
    "# Copia el model i canvia els valors per a que mostri 0 a 5 de 1 en 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "3QGoiTs2kF93"
   },
   "outputs": [],
   "source": [
    "# Pots simplificar el codi de l'anterior casella amb els mateixos resultats?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "id": "3Evlbyt6kF-I"
   },
   "outputs": [],
   "source": [
    "# Copia el model i canvia els valors per a que es mostri 8,6,4"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "id": "h28J6ShJkF-Z"
   },
   "source": [
    "Escriu un programa que pregunti algunes dades personals i després les mostri per pantalla de manera ordenada."
   ]
  }
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