Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with arithmetic
Search options answers only
not deleted
user 125566
Challenges related to elementary arithmetic.
1
vote
Show me the nearest demon
AWK, 47 bytes
{for(x=y=6;y<$1;y=int(y 6))x=y}$0=$1-x<y-$1?x:y
Try it online!
{for(x=y=6; # default 6
y<$1; # till bigger demon
y=int(y 6)) # append 6
x=y} …
- 579
1
vote
Division and remainder
AWK, 20 bytes
$0=int($1/$2)FS$1%$2
Try it online!
$0= # set default output
int($1/$2) # truncate decimal
FS # default field separator
$1%$2 # mod
- 579
0
votes
Sum the array times n, except the last
AWK, 39 bytes
{for(i=NF-1;--i;)s+=$i}$0=s*$NF+$(NF-1)
Attempt This Online!
{for(i=NF-1;--i;) # skip last two numbers
s+=$i} # sum
$0= # set output
s*$NF # …
- 579
1
vote
Alex-style Addition
AWK, 61 bytes
func f(x,y){print 9<rand()*11?f(x,y+1):x+y}{srand();f($1,$2)}
Try it online!
You can technically do it without srand(), but you'll basically always get the same result when you repeat i …
- 579
0
votes
1
vote
Let's decrease the monotony
AWK, 64 bytes
{for(x=1;i++<NF;$i==$(i+1)&&x&&x=0)if($i<$(i+1)&&x=-1)break}$0=x
Prints 1, nothing, or -1.
Try it online!
{for(x=1;i++<NF; # default to descending
$i==$(i+1)&&x&&x=0) …
- 579
0
votes
1, 2, Fizz, 4, Buzz
AWK, 56 bytes
{for(;i++<$1;)print i%3?i%5?i:y="Buzz":i%5?x="Fizz":x y}
To test:
awk '{for(;i++<$1;)print i%3?i%5?i:y="Buzz":i%5?x="Fizz":x y}' <<< 100
- 579