Loops/Wrong ranges: Difference between revisions
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imported>Thebeez (Added uBasic/4tH version) |
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Start equal stop equal zero: zero increment ------ 0 0 0 0 0 0 0 0 0 0</pre> |
Start equal stop equal zero: zero increment ------ 0 0 0 0 0 0 0 0 0 0</pre> |
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==={{header|uBasic/4tH}}=== |
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<syntaxhighlight lang="qbasic">Push -2, 2, 1, "Normal" |
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Push -2, 2, 0, "Zero increment" |
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Push -2, 2, -1, "Increments away from stop value" |
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Push -2, 2, 10, "First increment is beyond stop value" |
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Push 2, -2, 1, "Start more than stop: positive increment" |
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Push 2, 2, 1, "Start equal stop: positive increment" |
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Push 2, 2, -1, "Start equal stop: negative increment" |
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Push 2, 2, 0, "Start equal stop: zero increment" |
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Push 0, 0, 0, "Start equal stop equal zero: zero increment" |
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Do While Used() |
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Print "(";Show (Pop());")" |
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i = Pop() : e = Pop () : s = Pop() : y = 0 |
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Print "FOR X=";s;" TO ";e;" STEP ";i |
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For x = s To e Step i : Print x;" "; : While Set (y, y+1) < 10 : Next |
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Print Show(Iif (y < 10, Iif (y = 0, "None", ""), ".. infinite")) : Print |
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Loop</syntaxhighlight> |
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{{Out}} |
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<pre>(Start equal stop equal zero: zero increment) |
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FOR X=0 TO 0 STEP 0 |
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0 0 0 0 0 0 0 0 0 0 .. infinite |
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(Start equal stop: zero increment) |
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FOR X=2 TO 2 STEP 0 |
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2 2 2 2 2 2 2 2 2 2 .. infinite |
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(Start equal stop: negative increment) |
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FOR X=2 TO 2 STEP -1 |
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2 |
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(Start equal stop: positive increment) |
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FOR X=2 TO 2 STEP 1 |
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2 |
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(Start more than stop: positive increment) |
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FOR X=2 TO -2 STEP 1 |
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None |
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(First increment is beyond stop value) |
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FOR X=-2 TO 2 STEP 10 |
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-2 |
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(Increments away from stop value) |
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FOR X=-2 TO 2 STEP -1 |
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None |
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(Zero increment) |
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FOR X=-2 TO 2 STEP 0 |
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-2 -2 -2 -2 -2 -2 -2 -2 -2 -2 .. infinite |
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(Normal) |
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FOR X=-2 TO 2 STEP 1 |
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-2 -1 0 1 2 |
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0 OK, 0:718 </pre> |
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==={{header|Yabasic}}=== |
==={{header|Yabasic}}=== |
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{{trans|FreeBASIC}} |
{{trans|FreeBASIC}} |
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