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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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Task/Pythagorean-triples/Modula-3/pythagorean-triples.mod3 Normal file
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MODULE PyTriple64 EXPORTS Main;
IMPORT IO, Fmt;
VAR tcnt, pcnt, max, i: INTEGER;
PROCEDURE NewTriangle(a, b, c: INTEGER; VAR tcount, pcount: INTEGER) =
VAR perim := a + b + c;
BEGIN
IF perim <= max THEN
pcount := pcount + 1;
tcount := tcount + max DIV perim;
NewTriangle(a-2*b+2*c, 2*a-b+2*c, 2*a-2*b+3*c, tcount, pcount);
NewTriangle(a+2*b+2*c, 2*a+b+2*c, 2*a+2*b+3*c, tcount, pcount);
NewTriangle(2*b+2*c-a, b+2*c-2*a, 2*b+3*c-2*a, tcount, pcount);
END;
END NewTriangle;
BEGIN
i := 100;
REPEAT
max := i;
tcnt := 0;
pcnt := 0;
NewTriangle(3, 4, 5, tcnt, pcnt);
IO.Put(Fmt.Int(i) & ": " & Fmt.Int(tcnt) & " Triples, " &
Fmt.Int(pcnt) & " Primitives\n");
i := i * 10;
UNTIL i = 10000000;
END PyTriple64.