| for loop |
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| for ( int i = 0; i < length; i++ ){ |
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| s.paintAt( x+i , y, paintChar ); |
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| } |
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| • | Variable
i is declared inside for statement |
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| • | Surround
body with braces {...}for safety |
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| • | i++
is short for i = i+1 (or i += 1) |
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| • | Can
do the same job other ways: |
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| for
(int col=x+len-1; col >=x; col-- ){ |
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| s.paintAt( col , y, paintChar ); |
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| } |
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