[[TableOfContents]]

http://220.81.36.44/usts.php?uid=rhealove

== 1계단 ==
=== 거스름 돈 ===
72 {OK} http://220.81.36.44/30stair/change/change.php?pname=change 거스름 돈

== 2계단 ==
=== 분수 크기 비교 <!> ===
94->80 http://220.81.36.44/30stair/comparefrac/comparefrac.php?pname=comparefrac

=== 윤년 <!> ===
63->62 http://220.81.36.44/30stair/leap_year/leap_year.php?pname=leap_year

=== 중위수 <!> ===
83->82 http://220.81.36.44/judgeonline/sts.php?pname=med&sort=2

=== 삼각형 성립 조건 ===
72 {OK} http://220.81.36.44/judgeonline/sts.php?pname=tri&sort=2


http://220.81.36.44/30stair/ft/ft.php?pname=ft
116 -> 115
{{{#!gcode
e,s,d,c;main(a){for(e=scanf("%d",&a);d++<a;)a%d?:(++c,s+=d,e*=d,printf("%d ",d));printf("\n%d\n%d\n%d",c,s,e&0xf);
}}}