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48 lines
1.1 KiB
QBasic
48 lines
1.1 KiB
QBasic
10 CLS
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20 INPUT"Geben Sie den Maximalwert f<>r die Primzahlen an:",MAX
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30 CLS
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40 DIM V(MAX)
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50 B=5
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60 C=1
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70 A=1
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80 U=1
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90 FOR Z=1 TO A
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100 Y=A/Z
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110 LOCATE 1,1:PRINT Y;" "
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120 LOCATE 2,1:PRINT A;" "
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130 IF Y=INT(Y) THEN X=X+1
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140 NEXT Z
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150 IF X=2 OR A=1 THEN GOSUB 210
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160 X=0
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170 A=A+1
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180 IF A>MAX THEN LOCATE 23,1:GOTO 310
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190 IF W=1 THEN GOSUB 280:W=0
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200 GOTO 90
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210 REM Unterroutine
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220 LOCATE 3,1:SOUND 2000,.5
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230 COLOR 12,0,0:PRINT"Primzahl gefunden...":COLOR 14,0,0
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240 X=0:LOCATE B,C:PRINT A:C=C+5:IF C>75 THEN C=1:B=B+1
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250 V(U)=A:U=U+1
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260 COLOR 15,0,0:LOCATE 3,1:PRINT"Primzahl gefunden..."
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270 RETURN
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280 REM Unterroutine
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290 COLOR 15,0,0:LOCATE 3,1:PRINT"Primzahl gefunden..."
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300 RETURN
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310 REM Endroutine
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320 PRINT"Wenn fertig Taste dr<64>cken..."
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330 A$=INKEY$:IF A$="" THEN 330
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340 CLS
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350 COLOR 14,0,0
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360 A=1
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370 B=1
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380 C=1
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390 FOR Z=1 TO MAX
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400 IF V(Z)=0 THEN GOTO 430
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410 LOCATE B,C:PRINT V(Z)
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420 C=C+5:IF C>75 THEN B=B+1:C=1
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430 NEXT Z
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440 COLOR 10
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450 LOCATE 23,1:PRINT"Wenn bereit Taste dr<64>cken..."
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460 A$=INKEY$:IF A$="" THEN 460
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470 CLS:COLOR 15,0,0
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