SAS 练习

最新推荐文章于 2020-08-07 18:07:18 发布

sola4u

最新推荐文章于 2020-08-07 18:07:18 发布

阅读量1k

点赞数 1

本文链接：https://blog.youkuaiyun.com/aositawei/article/details/47781783

版权

data test;
	input day id$;
	cards;
	1 abcde
	2 bcdef
	3 cdefg
	4 fghijk
	;
run;
data test2;
	do a = 1 to 4;
		set test point= a;
		m = id;
		do b = 1 to length(strip(m))-1;
			do c = b+1 to length(strip(m));
				x = substr(m,b,1)||substr(m,c,1);
				do d = a to 4;
					set test point = d;
					n = id;
					do e = 1 to length(strip(n))-1;
						do f = e+1 to length(strip(n));
							y = substr(n,e,1)||substr(n,f,1);
							if m ne n and x = y  then output;	
						end;
					end;
				end;
			end;
		end;
	end;
	stop;
	stop;
run;
proc print;
run;