История изменений

CUR=$(date +%s)
VAR=( $(cat input | rev | awk '{ print $1 " " $2 }' | rev) )
IDX=( $(cat input | awk '{ print $1 }') )
for (( count=0; count<${#IDX[*]}; count+=1 )); do
    T=$(date +%s --date="${VAR[$count*2]} ${VAR[$count*2+1]}")
    DIF=$(($CUR-$T))
    #echo "${VAR[$count]} ${VAR[$count+1]} CUR=$CUR T=$T DIF=$DIF"
    if (($DIF > 86400)); then
	echo ${IDX[$count]}
    fi
done

CUR=$(date +%s)
VAR=( $(cat input | rev | awk '{ print $1 " " $2 }' | rev) )
IDX=( $(cat input | awk '{ print $1 }') )
for (( count=0; count<${#IDX[*]}; count+=1 )); do
    T=$(date +%s --date="${VAR[$count*2]} ${VAR[$count*2+1]}")
    DIF=$(($CUR-$T))
    echo "${VAR[$count]} ${VAR[$count+1]} CUR=$CUR T=$T DIF=$DIF"
    if (($DIF > 86400)); then
	echo ${IDX[$count]}
    fi
done