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- {$e+}
- program t4;
- var x,y:integer;
-
- function ggt(x,y:integer):integer;
- begin
- if x=y then ggt:=x else
- if x<y then ggt:=ggt(x,y-x)
- else ggt:=ggt(x-y,y);
- end;
-
- begin
- writeln(' G G T ');
- writeln;
- write (' GGT(');read(x);write(',');read(y);write(')=',ggt(x,y))
- end.
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