leetcod_194_transpose_file

方法效率不高，不过也算一次通过。

#!/bin/bashcc=0rc=0wc=0declare -a wordswhile read -r linedo    let rc+=1    for word in $line;    do       words[wc]=$word       let wc+=1     donedone <file.txtlet -i cc=wc/rcfor ((i=0; i<cc; i++))do    line=''    for((j=0; j<rc; j++))    do        if ((j!=0)); then line+=' ';fi        line+=${words[j*cc+i]};    done    echo $linedone