33 lines
727 B
Java
33 lines
727 B
Java
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/**
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* Appels
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*/
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public class Appels {
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private static int factorielle(int n, int indent) {
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for (int i = 0; i < indent; i++) System.out.print(" ");
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System.out.println("input: "+ n);
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int res;
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switch (n) {
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case 0:
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res = 0;
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break;
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case 1:
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res = 1;
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break;
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default:
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res = n * factorielle(n-1, indent+1);
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break;
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}
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for (int i = 0; i < indent; i++) System.out.print(" ");
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System.out.println("output: " + res);
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return res;
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}
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public static void main(String[] args) {
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System.out.println(factorielle(7, 0));
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}
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}
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