INTEGER*2 FUNCTION DAYFYR(Y,M,D) INTEGER A(12),Y,M,D DATA A/31,28,31,30,31,30,31,31,30,31,30,31/ IF(4.*INT(Y/4.).EQ.Y)A(2)=29 D IF(M.GT.12)TYPE *,'MONTH=',M D IF(D.GT.31)TYPE *,'DAY=',D D IF(Y.NE.80)TYPE *,'YEAR=',Y DAYFYR=0 IF(M.EQ.1)GO TO 20 DO 10,I=1,M-1 10 DAYFYR=DAYFYR+A(I) 20 DAYFYR=DAYFYR+D RETURN