temp

;IR code
;READF num
;STOREI 1 $T1
;STOREI $T1 j
In here approx = num
;STOREI 100 $T2
;STOREI $T2 i
;LABEL label1
;STOREI 0 $T3
;EQ i $T3 label2
;STOREF 0.5 $T4
;DIVF num approx $T5
;ADDF approx $T5 $T6
;MULTF $T4 $T6 $T7
;STOREF  $T7 newapprox
In here approx = newapprox
;STOREI 1 $T8
;SUBI i $T8 $T9
;STOREI  $T9 i
;JUMP label1
;LABEL label2
;WRITEF approx
;WRITES eol
;RET
;tiny code
var i
var j
var newapprox
var approx
var num
str eol "\n"
sys readf num
move 1 r0
move r0 j
move 100 r1
move r1 i
move 0.5 r3
move num r4
divr approx r4
move approx r5
addr r4 r5
move r3 r6
mulr r5 r6
move r6 newapprox
move 1 r7
move i r8
subi r7 r8
move r8 i
sys writer approx
sys writes eol
sys halt