RosettaCodeData/Task/Leonardo-numbers/QBasic/leonardo-numbers.basic

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REM Leonardo numbers
DECLARE SUB leonardo (L0!, L1!, suma!, texto$)
CONST limit = 25
CALL leonardo(1, 1, 1, "Numeros de Leonardo")
CALL leonardo(0, 1, 0, "Numeros de Fibonacci")
END
SUB leonardo (L0, L1, suma, texto$)
PRINT texto$; " ("; L0; ","; L1; ","; suma; "):"
IF limit >= 1 THEN PRINT L0;
IF limit >= 2 THEN PRINT L1;
FOR i = 3 TO limit
PRINT L0 + L1 + suma;
LET tmp = L0
LET L0 = L1
LET L1 = tmp + L1 + suma
NEXT i
PRINT
END SUB