USING: formatting io kernel locals math math.functions math.parser ;
IN: math
MATH: mod ( x y -- z ) foldable flushable
readln string>number
2
mod
number>string print
VVNJTkc6IGZvcm1hdHRpbmcgaW8ga2VybmVsIGxvY2FscyBtYXRoIG1hdGguZnVuY3Rpb25zIG1hdGgucGFyc2VyIDsKSU46IG1hdGgKTUFUSDogbW9kICggeCB5IC0tIHogKSBmb2xkYWJsZSBmbHVzaGFibGUKCnJlYWRsbiBzdHJpbmc+bnVtYmVyCjIKbW9kCm51bWJlcj5zdHJpbmcgcHJpbnQ=