20 lines
390 B
Plaintext
20 lines
390 B
Plaintext
int ackermann(int m, int n) {
|
|
if (m == 0)
|
|
return n + 1;
|
|
else if (m > 0 && n == 0)
|
|
return ackermann(m - 1, 1);
|
|
else
|
|
return ackermann( m - 1, ackermann(m, n - 1) );
|
|
}
|
|
|
|
// Call function to produce output:
|
|
// the first 4x7 Ackermann numbers
|
|
void setup() {
|
|
for (int m=0; m<4; m++) {
|
|
for (int n=0; n<7; n++) {
|
|
print(ackermann(m, n), " ");
|
|
}
|
|
println();
|
|
}
|
|
}
|