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c7043054 | 1 | import java.util.Map.Entry; |
dd8febe8 JB |
2 | |
3 | class Main { | |
4 | ||
5 | /** | |
6 | * The main() function | |
7 | * @param String[] args main() function arguments array | |
8 | */ | |
9 | public static void main(String[] args) { | |
c7043054 JB |
10 | System.out.println("-----"); |
11 | String exp = "5 + x"; | |
12 | try { | |
13 | Variable x = new Variable(); | |
14 | Expression ArithmeticExpression = new Opplus(new Chiffre('5'), x); | |
15 | while (true) { | |
16 | Entry<Integer, Double> e = x.getFirstEntry(); | |
17 | System.out.println("x = " + e.getValue() + " :"); | |
18 | System.out.println(exp + " = " + ArithmeticExpression.evaluer()); | |
19 | } | |
20 | } | |
21 | catch (Exception e) {} | |
22 | ||
23 | System.out.println("-----"); | |
24 | exp = "(3 + 2*x)*(7/y - 2) - 5/(3*z + 4)"; | |
25 | try { | |
26 | Variable x = new Variable(); | |
27 | Variable y = new Variable(); | |
28 | Variable z = new Variable(); | |
29 | Expression ParentheseOne = new ParentheseExp(new Opplus(new Chiffre('3'), new Opmulti(new Chiffre('2'), x))); | |
30 | Expression ParentheseTwo = new ParentheseExp(new Opminus(new Opdiv(new Chiffre('7'), y), new Chiffre('2'))); | |
31 | Expression ParentheseThree = new ParentheseExp(new Opplus(new Opmulti(new Chiffre('3'), z), new Chiffre('4'))); | |
32 | Expression ArithmeticExpression = new Opminus(new Opmulti((Facteur)ParentheseOne, (Terme)ParentheseTwo), new Opdiv(new Chiffre('5'), (Terme)ParentheseThree)); | |
33 | while (true) { | |
34 | Entry<Integer, Double> e = x.getFirstEntry(); | |
35 | System.out.println("x = y = z = " + e.getValue() + " :"); | |
36 | System.out.println(exp + " = " + ArithmeticExpression.evaluer()); | |
37 | } | |
38 | } | |
39 | catch (Exception e) {} | |
dd8febe8 JB |
40 | } |
41 | } |