for(i in 2:3){

    x=read.table("F:/my/work/chengxu/PValue/pc2jieguo/pci.txt")

    

}

要读的文件是 pc2.txt 和pc3.txt  ,为什么不对啊,请帮忙,谢谢!
<br />
for(i in 2:3){<br />
    path=paste("F:/my/work/chengxu/PValue/pc2jieguo/pc",i,".txt",sep="")<br />
    x=read.table(path)<br />
    <br />
}<br />