Mutual recursion: Difference between revisions
Content added Content deleted
Capra Hircus (talk | contribs) (adding maxima) |
(Added XPL0 example) |
||
Line 2,156:
end</lang>
=={{header|XPL0}}==
<lang XPL0>code ChOut=8, CrLf=9, IntOut=11;
ffunc M; \forward-referenced function declaration
func F(N);
int N;
return if N=0 then 1 else N - M(F(N-1));
func M(N);
int N;
return if N=0 then 0 else N - F(M(N-1));
int I;
[for I:= 0 to 19 do [IntOut(0, F(I)); ChOut(0, ^ )];
CrLf(0);
for I:= 0 to 19 do [IntOut(0, M(I)); ChOut(0, ^ )];
CrLf(0);
]</lang>
Output:
<pre>
1 1 2 2 3 3 4 5 5 6 6 7 8 8 9 9 10 11 11 12
0 0 1 2 2 3 4 4 5 6 6 7 7 8 9 9 10 11 11 12
</pre>
| |||