User

data:a$-$the input array with n elaments

Result:a is sorted non decreasingly

$($a$[1]<=$a$[2]<=........<=$a$[$n$+1]<=$a$[$n$])$

for i$<-1,2,...$n do

jmin$<-$i

for j$<-$i$,$i$+1,....,$n do

if a$[$j$]$