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  1. var a,b:integer;
  2. begin
  3.  
  4. write ('a=');readln(a);
  5. write ('b=');readln(b);
  6. while (a<>0) and (b<>0) do
  7. begin
  8. if a>b then a:=a mod b else b:=b mod a;
  9.  
  10. end;
  11.  
  12. writeln('NOD=',a+b);
  13. readln
  14.  
  15. end.
  16. Uses Dos;
  17. Var h,m,s,ss: word;
  18. begin
  19. gettime(h,m,s,ss);
  20. end.
  21.  
Success #stdin #stdout 0s 5592KB
stdin
45
5
stdout
a=b=NOD=5