vi, устанавливающий для нового окна

#!/bin/bash
# define as first and second parameter for script:
N=$1
n=$2
# declare as array:
declare -A arr 
k=0
min=7 # some garbage value

# for-loop with variable: Use 'seq'
for i in $(seq 1 $N)
# do...done - not curly braces:
do  
   for j in $(seq 1 $n)
   do 
     # already explained
     val=$(./a.out)
     # arithmetic evaluation in double parens:
     if (( val < min ))
     then
       min=$val
     fi
   done
   arr[$k]=$min
   k=$((k+1))
done 
array=${arr[*]}
addition=${array// /+}
echo $((addition))

Благодарность Gilles для полезной подсказки в комментарии.