30 lines
767 B
Java
30 lines
767 B
Java
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public class Appels {
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public static int indentation;
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public static long fact(long n){
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for (int i = 0; i < indentation; i++) {
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System.out.print(" ");
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}
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System.out.println("Argument début: "+n);
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indentation++;
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if(n==1l){
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//Thread.dumpStack();
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return 1;
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}else{
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long r=n*fact(n-1l);
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for (int i = 0; i < indentation-1; i++) {
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System.out.print(" ");
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}
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indentation--;
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System.out.println("Argument fin: "+r);
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return r;
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}
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}
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public static void main(String args[]){
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long x=Long.parseLong(args[0]);
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indentation=0;
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System.out.println(x+"! = "+fact(x));
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}
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}
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