diff options
Diffstat (limited to 'challenge-119/james-smith/javascript/ch-1.js')
| -rw-r--r-- | challenge-119/james-smith/javascript/ch-1.js | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/challenge-119/james-smith/javascript/ch-1.js b/challenge-119/james-smith/javascript/ch-1.js new file mode 100644 index 0000000000..4608fb09a1 --- /dev/null +++ b/challenge-119/james-smith/javascript/ch-1.js @@ -0,0 +1,9 @@ +TESTS = [ [101,86],[18,33] ]; + +TESTS.forEach(_ => console.log( swap_nibble( _[0] ) == _[1] ? 'OK' : '--' ) ); +TESTS.forEach(_ => console.log( swap_nibble( _[1] ) == _[0] ? 'OK' : '--' ) ); + +function swap_nibble(_) { + return (_>>4) | ((_&15)<<4); +} + |