sas中这段代码是什么意思?infile "d:\resdat\class.txt";do i=1 to 100;x=y+1;sumx+x;run;
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![sas中这段代码是什么意思?infile](/uploads/image/z/13154915-11-5.jpg?t=sas%E4%B8%AD%E8%BF%99%E6%AE%B5%E4%BB%A3%E7%A0%81%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%3Finfile+%22d%3A%5Cresdat%5Cclass.txt%22%3Bdo+i%3D1+to+100%3Bx%3Dy%2B1%3Bsumx%2Bx%3Brun%3B)
sas中这段代码是什么意思?infile "d:\resdat\class.txt";do i=1 to 100;x=y+1;sumx+x;run;
sas中这段代码是什么意思?
infile "d:\resdat\class.txt";
do i=1 to 100;
x=y+1;
sumx+x;
run;
sas中这段代码是什么意思?infile "d:\resdat\class.txt";do i=1 to 100;x=y+1;sumx+x;run;
读入d盘resdat文件夹下txt文件
循环100次,
y值加1赋予x
x进行叠加,
简单说,y+1叠加100次