统计fastq文件中读段的数量

mycount=`cat SRR108114_new_1.fastq | wc -l`
echo 'Number of clean reads, SRR108114_new_1.fastq: '$((mycount/4)) >> SRR108114.stat
mycount=`cat SRR108114_new_2.fastq | wc -l`
echo 'Number of clean reads, SRR108114_new_2.fastq: '$((mycount/4)) >> SRR108114.stat