Pascal's triangle: Difference between revisions
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(Add ZX Spectrum Basic version.) |
(Add Commodore Basic version.) |
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1 6 15 20 15 6 1 |
1 6 15 20 15 6 1 |
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</pre> |
</pre> |
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=={{header|Commodore BASIC}}== |
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<lang BASIC>10 INPUT "HOW MANY";N |
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20 IF N<1 THEN END |
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30 DIM C(N) |
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40 DIM D(N) |
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50 LET C(1)=1 |
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60 LET D(1)=1 |
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70 FOR J=1 TO N |
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80 FOR I=1 TO N-J+1 |
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90 PRINT " "; |
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100 NEXT I |
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110 FOR I=1 TO J |
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120 PRINT C(I)" "; |
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130 NEXT I |
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140 PRINT |
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150 IF J=N THEN END |
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160 C(J+1)=1 |
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170 D(J+1)=1 |
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180 FOR I=1 TO J-1 |
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190 D(I+1)=C(I)+C(I+1) |
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200 NEXT I |
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210 FOR I=1 TO J |
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220 C(I)=D(I) |
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230 NEXT I |
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240 NEXT J</lang> |
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Output: |
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<lang>RUN |
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HOW MANY? 8 |
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1 |
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1 1 |
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1 2 1 |
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1 3 3 1 |
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1 4 6 4 1 |
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1 5 10 10 5 1 |
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1 6 15 20 15 6 1 |
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1 7 21 35 35 21 7 1 |
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1 8 28 56 70 56 28 8 1 |
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READY. |
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</lang> |
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=={{header|Common Lisp}}== |
=={{header|Common Lisp}}== |
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