File: constexpr-ackermann.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (8 lines) | stat: -rw-r--r-- 241 bytes parent folder | download | duplicates (30) 
1
2
3
4
5
6
7
8
 
// RUN: %clang_cc1 -std=c++11 -fsyntax-only %s

constexpr unsigned long long A(unsigned long long m, unsigned long long n) {
  return m == 0 ? n + 1 : n == 0 ? A(m-1, 1) : A(m - 1, A(m, n - 1));
}

using X = int[A(3,4)];
using X = int[125];