Brückenkurs Programmieren
Tag 3: For-Schleifen und Funktionen
Christopher Schölzel
Technische Hochschule Mittelhessen
4. September 2019
Inhalt
Schleifen Einleitung For
Funktionen
Nachmittag: Iterative Refinement und Zufallszahlen
Inhalt
Schleifen Einleitung For
Funktionen
Nachmittag: Iterative Refinement und Zufallszahlen
Warum Schleifen?
Aufgabe
Gib alle Zahlen von 1 bis 100 auf der Konsole aus.
Bisher: Eine Programmzeile pro Rechenoperation.
System.out.println(1);
System.out.println(2); System.out.println(3); System.out.println(4); System.out.println(5); System.out.println(6); System.out.println(7); System.out.println(8); System.out.println(9); System.out.println(10); System.out.println(11); System.out.println(12); System.out.println(13); System.out.println(14); System.out.println(15); System.out.println(16); System.out.println(17); System.out.println(18); System.out.println(19); System.out.println(20); System.out.println(21); System.out.println(22); System.out.println(23); System.out.println(24); System.out.println(25); System.out.println(26); System.out.println(27); System.out.println(28); System.out.println(29); System.out.println(30); System.out.println(31); System.out.println(32); System.out.println(33);
System.out.println(34); System.out.println(35); System.out.println(36); System.out.println(37); System.out.println(38); System.out.println(39); System.out.println(40); System.out.println(41); System.out.println(42); System.out.println(43); System.out.println(44); System.out.println(45); System.out.println(46); System.out.println(47); System.out.println(48); System.out.println(49); System.out.println(50); System.out.println(51); System.out.println(52); System.out.println(53); System.out.println(54); System.out.println(55); System.out.println(56); System.out.println(57); System.out.println(58); System.out.println(59); System.out.println(60); System.out.println(61); System.out.println(62); System.out.println(63); System.out.println(64); System.out.println(65); System.out.println(66);
System.out.println(67); System.out.println(68); System.out.println(69); System.out.println(70); System.out.println(71); System.out.println(72); System.out.println(73); System.out.println(74); System.out.println(75); System.out.println(76); System.out.println(77); System.out.println(78); System.out.println(79); System.out.println(80); System.out.println(81); System.out.println(82); System.out.println(83); System.out.println(84); System.out.println(85); System.out.println(86); System.out.println(87); System.out.println(88); System.out.println(89); System.out.println(90); System.out.println(91); System.out.println(92); System.out.println(93); System.out.println(94); System.out.println(95); System.out.println(96); System.out.println(97); System.out.println(98); System.out.println(99);
System.out.println(100);
Warum Schleifen?
Aufgabe
Gib alle Zahlen von 1 bis 100 auf der Konsole aus.
Bisher: Eine Programmzeile pro Rechenoperation.
System.out.println(1);
System.out.println(2);
System.out.println(3);
System.out.println(4);
System.out.println(5);
System.out.println(6);
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System.out.println(25);
System.out.println(26);
System.out.println(27);
System.out.println(28);
System.out.println(29);
System.out.println(30);
System.out.println(31);
System.out.println(32);
System.out.println(33);
System.out.println(34);
System.out.println(35);
System.out.println(36);
System.out.println(37);
System.out.println(38);
System.out.println(39);
System.out.println(40);
System.out.println(41);
System.out.println(42);
System.out.println(43);
System.out.println(44);
System.out.println(45);
System.out.println(46);
System.out.println(47);
System.out.println(48);
System.out.println(49);
System.out.println(50);
System.out.println(51);
System.out.println(52);
System.out.println(53);
System.out.println(54);
System.out.println(55);
System.out.println(56);
System.out.println(57);
System.out.println(58);
System.out.println(59);
System.out.println(60);
System.out.println(61);
System.out.println(62);
System.out.println(63);
System.out.println(64);
System.out.println(65);
System.out.println(66);
System.out.println(67);
System.out.println(68);
System.out.println(69);
System.out.println(70);
System.out.println(71);
System.out.println(72);
System.out.println(73);
System.out.println(74);
System.out.println(75);
System.out.println(76);
System.out.println(77);
System.out.println(78);
System.out.println(79);
System.out.println(80);
System.out.println(81);
System.out.println(82);
System.out.println(83);
System.out.println(84);
System.out.println(85);
System.out.println(86);
System.out.println(87);
System.out.println(88);
System.out.println(89);
System.out.println(90);
System.out.println(91);
System.out.println(92);
System.out.println(93);
System.out.println(94);
System.out.println(95);
System.out.println(96);
System.out.println(97);
System.out.println(98);
System.out.println(99);
System.out.println(100);
Warum Schleifen?
Aufgabe
Gib alle Zahlen von 1 bis 100 auf der Konsole aus.
Bisher: Eine Programmzeile pro Rechenoperation.
System.out.println(1);
System.out.println(2);
System.out.println(3);
System.out.println(4);
System.out.println(5);
System.out.println(6);
System.out.println(7);
System.out.println(8);
System.out.println(9);
System.out.println(10);
System.out.println(11);
System.out.println(12);
System.out.println(13);
System.out.println(14);
System.out.println(15);
System.out.println(16);
System.out.println(17);
System.out.println(18);
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System.out.println(23);
System.out.println(24);
System.out.println(25);
System.out.println(26);
System.out.println(27);
System.out.println(28);
System.out.println(29);
System.out.println(30);
System.out.println(31);
System.out.println(32);
System.out.println(33);
System.out.println(34);
System.out.println(35);
System.out.println(36);
System.out.println(37);
System.out.println(38);
System.out.println(39);
System.out.println(40);
System.out.println(41);
System.out.println(42);
System.out.println(43);
System.out.println(44);
System.out.println(45);
System.out.println(46);
System.out.println(47);
System.out.println(48);
System.out.println(49);
System.out.println(50);
System.out.println(51);
System.out.println(52);
System.out.println(53);
System.out.println(54);
System.out.println(55);
System.out.println(56);
System.out.println(57);
System.out.println(58);
System.out.println(59);
System.out.println(60);
System.out.println(61);
System.out.println(62);
System.out.println(63);
System.out.println(64);
System.out.println(65);
System.out.println(66);
System.out.println(67);
System.out.println(68);
System.out.println(69);
System.out.println(70);
System.out.println(71);
System.out.println(72);
System.out.println(73);
System.out.println(74);
System.out.println(75);
System.out.println(76);
System.out.println(77);
System.out.println(78);
System.out.println(79);
System.out.println(80);
System.out.println(81);
System.out.println(82);
System.out.println(83);
System.out.println(84);
System.out.println(85);
System.out.println(86);
System.out.println(87);
System.out.println(88);
System.out.println(89);
System.out.println(90);
System.out.println(91);
System.out.println(92);
System.out.println(93);
System.out.println(94);
System.out.println(95);
System.out.println(96);
System.out.println(97);
System.out.println(98);
System.out.println(99);