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Results tagged with arithmetic
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user 66245
Challenges related to elementary arithmetic.
0
votes
Raise integer x to power x, without exponentiation built-ins
PowerShell, 36 bytes
$a="$args";$b=1;1..$a|%{$b=$b*$a};$b
Try it online!
- 261
1
vote
Reduce a number by its largest digit
PowerShell, 230 bytes
$n="$args";do{$n=$n.ToString();$a=@();0..$n.Length|%{$a+=$n[$_]};$g=[convert]::ToInt32(($a|sort|select -last 1),10);[regex]$p=$g.ToString();[int]$s=$p.replace($n,'',1);if($n.L …
- 261
3
votes
The Snail in the Well
PowerShell, 95 94 bytes
$g=$args[0]
$c=$args[1]
$f=$args[2]
$p=0
$d=0
1..$g|%{$d+=1;$p+=$c;if($p-ge$g){$d;exit}$p-=$f}
Try it online!
- 261