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- PROGRAM d1r4(input,output,dfile);
- (* driver for routine CALDAT *)
- TYPE
- month = PACKED ARRAY [1..10] OF char;
- VAR
- i,id,idd,im,imm,iy,iyy,j,n : integer;
- name : ARRAY [1..12] OF month;
- dfile : text;
-
- (*$I MODFILE.PAS *)
- (*$I JULDAY.PAS *)
-
- (*$I CALDAT.PAS *)
-
- BEGIN
- (* check whether caldat properly undoes the operation of julday *)
- name[1] := 'january ';
- name[2] := 'february ';
- name[3] := 'march ';
- name[4] := 'april ';
- name[5] := 'may ';
- name[6] := 'june ';
- name[7] := 'july ';
- name[8] := 'august ';
- name[9] := 'september ';
- name[10] := 'october ';
- name[11] := 'november ';
- name[12] := 'december ';
- glopen(dfile,'dates1.dat');
- readln(dfile);
- readln(dfile,n);
- writeln;
- writeln('original date:','reconstructed date:':43);
- writeln('month':5,'day':8,'year':6,'julian day':15,
- 'month':9,'day':8,'year':6);
- FOR i := 1 to n DO BEGIN
- readln(dfile,im,id,iy);
- j := julday(im,id,iy);
- caldat(j,imm,idd,iyy);
- writeln(name[im],id:3,iy:6,j:13,name[imm]:16,idd:3,iyy:6)
- END
- END.
-