Data commit

Task/Hamming-numbers/ZX-Spectrum-Basic/hamming-numbers.basic

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+10 FOR h=1 TO 20: GO SUB 1000: NEXT h
+20 LET h=1691: GO SUB 1000
+30 STOP
+1000 REM Hamming
+1010 DIM a(h)
+1030 LET a(1)=1: LET x2=2: LET x3=3: LET x5=5: LET i=1: LET j=1: LET k=1
+1040 FOR n=2 TO h
+1050 LET m=x2
+1060 IF m>x3 THEN LET m=x3
+1070 IF m>x5 THEN LET m=x5
+1080 LET a(n)=m
+1090 IF m=x2 THEN LET i=i+1: LET x2=2*a(i)
+1100 IF m=x3 THEN LET j=j+1: LET x3=3*a(j)
+1110 IF m=x5 THEN LET k=k+1: LET x5=5*a(k)
+1120 NEXT n
+1130 PRINT "H(";h;")= ";a(h)
+1140 RETURN