156 lines
3.4 KiB
Org Mode
156 lines
3.4 KiB
Org Mode
#+LATEX_CLASS_OPTIONS: [a4paper,12pt]
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#+LATEX_HEADER: \usepackage[margin=0.5in]{geometry}
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#+LATEX_HEADER: \usepackage{fontspec}
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#+LATEX_HEADER: \setmainfont{LiberationSerif}
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#+LATEX_HEADER: \date{}
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#+OPTIONS: toc:nil
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|------------------------------------------------------------------------------------------------------------|
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| Programs are followed by their respective inputs and outputs i.e, both stdin and stdout are shown together |
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|------------------------------------------------------------------------------------------------------------|
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* Sum of two numbers
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#+ATTR_LATEX: :options frame=single,breaklines=true
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#+begin_src java :tangle P1.java :results output :exports both :wrap src text
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class P1 {
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public static void main(String[] _args) {
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int a = 44;
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int b = 56;
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System.out.println(a + " + " + b + " = " + (a + b));
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}
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}
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#+end_src
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Output:
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#+RESULTS:
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#+begin_src text
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44 + 56 = 100
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#+end_src
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#+latex: \clearpage
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* Factorial of a number
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#+ATTR_LATEX: :options frame=single,breaklines=true
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#+begin_src java :tangle P2.java :results output :exports both :wrap src text
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class P2 {
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public static void main(String[] _args) {
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int a = 5, b, f;
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b = f = a;
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while (b-- > 1)
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f *= b;
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System.out.println(a + "! = " + f);
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}
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}
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#+end_src
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Output:
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#+RESULTS:
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#+begin_src text
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5! = 120
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#+end_src
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#+latex: \clearpage
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* Greatest of 3 numbers
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#+ATTR_LATEX: :options frame=single,breaklines=true
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#+begin_src java :tangle P3.java :results output :exports both :wrap src text
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class P3 {
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public static void main(String[] _args) {
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int a = 5, b = -5, c = 55, mx;
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if (a > b && a > c)
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mx = a;
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else if ( b > a && b > c)
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mx = b;
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else
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mx = c;
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System.out.println("max(" + a + ", " + b + ", " + c + ") = " + mx);
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}
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}
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#+end_src
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Output:
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#+RESULTS:
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#+begin_src text
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max(5, -5, 55) = 55
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#+end_src
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#+latex: \clearpage
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* Fibbonaci series
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#+ATTR_LATEX: :options frame=single,breaklines=true
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#+begin_src java :tangle P4.java :results output :exports both :wrap src text
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class P4 {
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public static void main(String[] _args) {
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int n = 10;
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int a = 0, b = 1;
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System.out.println("First " + n + " elements of the fibonacci series:");
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new P4().fibo(n, a, b);
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}
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void fibo(int n, int a, int b) {
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if (n == 0)
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return;
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System.out.println(a);
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fibo(n - 1, b, a + b);
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}
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}
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#+end_src
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max(5, -5, 55) = 55
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#+RESULTS:
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#+begin_src text
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First 10 elements of the fibonacci series:
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0
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1
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1
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2
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3
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5
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8
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13
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21
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34
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#+end_src
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#+latex: \clearpage
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* Percentage marks and grades for 3 subjects
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#+ATTR_LATEX: :options frame=single,breaklines=true
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#+begin_src java :tangle P5.java :results output :exports both :wrap src text
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import java.util.function.Consumer;
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class P5 {
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public static void main(String[] _args) {
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int sub[] = { 64, 91, 45 };
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P5 obj = new P5();
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int sum = 0;
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for (int i = 0; i < sub.length; i++) {
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obj.grade(sub[i], i + 1);
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sum += sub[i];
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}
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System.out.println("Overall Percentage: " + (float) sum / 3 + "%");
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}
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void grade(int n, int s) {
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System.out.println( "Subject " + s + " grade: " + (char)( n >= 90 ? 'A' : n < 50 ? 'F' : 'A' + (9 - n / 10)));
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}
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}
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#+end_src
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#+RESULTS:
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#+begin_src text
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Subject 1 grade: D
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Subject 2 grade: A
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Subject 3 grade: F
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Overall Percentage: 66.666664%
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#+end_src
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#+latex: \clearpage
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