include c:\cxpl\codes; func Ackermann(M, N); int M, N; [if M=0 then return N+1; if N=0 then return Ackermann(M-1, 1); return Ackermann(M-1, Ackermann(M, N-1)); ]; \Ackermann int M, N; [for M:= 0 to 3 do [for N:= 0 to 7 do [IntOut(0, Ackermann(M, N)); ChOut(0,9\tab\)]; CrLf(0); ]; ]