data b;
length a $
10;
input a @@;
cards;
asdjfklsadfjklasdfjklsdfjklsdfjklasdfjklasdfjklasdfjkl * 很多;
;
run;
求助大家,例如我有这段(那串字符可能非常多),
我想把这个a啊,就按照十个十个的读入(例如结果A有好几十条观测,最后一条观测例如就是'fjkl'),用指针怎么写呢?
谢谢啊,平时很少用input
更新,我有了一种解决方案,但是有没有正规点儿的办法啊?
方案1:
data b;
length a $10;
retain x -9;
do until(length(a)<10);
input @x a @@;
x+10;
output;
end;
cards;
asdjfklsadfjklasdfjklsdfjklsdfjklasdfjklasdfjklasdfjkl
;
run;