帮楼主完善下:
data m;
input department : $14. tempworker permworker;
retain totalworker 0;
totalworker=tempworker+permworker;
cards;
hr 12 20
administration 12 6
office 20 7
;
proc print data=m;
run;
结果为:
Obs department tempworker permworker totalworker
1 hr 12 20 32
2 administration 12 6 18
3 office 20 7 27