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<center><h3>The formats of the statement</h3></center> <p>
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<h3>The formats of the statement</h3>
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<p>
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You can write the statement of the exercise under one of two formats: html or
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You can write the statement of the exercise under one of two formats: html or
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TeX. Thanks to the recent development of the capacities of the html format,
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TeX. Thanks to the recent development of the capacities of the html format,
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TeX format is no longer very useful, and should be avoided.
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TeX format is no longer very useful, and should be avoided.
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<p>
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</p><p>
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If your exercise does not contain complicated mathematical formulae
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If your exercise does not contain complicated mathematical formulae
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(for example matrices), it is highly recommended to use the html format.
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(for example matrices), it is highly recommended to use the html format.
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The execution will be faster, and there will be less problems of
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The execution will be faster, and there will be less problems of
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compatibility, particularly in the future.
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compatibility, particularly in the future.
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<p>
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</p><p>
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You can use the html format, if the statement of the exercise only contains
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You can use the html format, if the statement of the exercise only contains
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simple text. But you should take care to replace all appearences of the sign
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simple text. But you should take care to replace all appearences of the sign
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<span class="tt wims_code_words">&lt;</span> by the string <span class="tt wims_code_words">&#38;lt;</span>, to avoid it to be interpreted
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<span class="tt wims_code_words">&lt;</span> by the string <span class="tt wims_code_words">&#38;lt;</span>, to avoid it to be interpreted
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as the opening of an html tag. Otherwise, html tags can be used in the text,
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as the opening of an html tag. Otherwise, html tags can be used in the text,
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particularly those for the subscripts (<span class="tt wims_code_words">&lt;sub&gt;</span> and <span class="tt wims_code_words">&lt;/sub&gt;</span>)
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particularly those for the subscripts (<span class="tt wims_code_words">&lt;sub&gt;</span> and <span class="tt wims_code_words">&lt;/sub&gt;</span>)
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(<span class="tt wims_code_words">&lt;sup&gt;</span> and <span class="tt wims_code_words">&lt;/sup&gt;</span>).
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(<span class="tt wims_code_words">&lt;sup&gt;</span> and <span class="tt wims_code_words">&lt;/sup&gt;</span>).
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<p>In particular, http links can be inserted into the statement. For
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<p>In particular, http links can be inserted into the statement. For
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example, one can include figures in the exercise, without having to submit
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example, one can include figures in the exercise, without having to submit
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these figures to the server. (You have only to declare the source of the
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these figures to the server. (You have only to declare the source of the
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figure by a complete web address.)
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figure by a complete web address.)
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<p>
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</p><p>
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You can also include mathematical symbols and formulas
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You can also include mathematical symbols and formulas
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!href cmd=help&special_parm=math very easily
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!href cmd=help&special_parm=math very easily
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 into your exercise even if it is in html format. If this still does not
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 into your exercise even if it is in html format. If this still does not
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satisfy you, the TeX format is available.
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satisfy you, the TeX format is available.
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To use this format, you have to know the syntax of TeX.
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To use this format, you have to know the syntax of TeX.
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<p>
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</p><p>
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Under html format, you may also embed
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Under html format, you may also embed
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!href cmd=help&special_parm=embedans answers
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!href cmd=help&special_parm=embedans answers
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 and
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 and
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!href cmd=help&special_parm=draw dynamic pictures
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!href cmd=help&special_parm=draw dynamic pictures
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 in your statement.
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 in your statement.
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<p>
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</p><p>
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Remark also that the other fields of the exercise (prompts of replies,
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Remark also that the other fields of the exercise (prompts of replies,
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hint and solution) only accept html format. Mathematical symbols and
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hint and solution) only accept html format. Mathematical symbols and
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formulas can be embedded into hint and solution as in the statement under
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formulas can be embedded into hint and solution as in the statement under
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html format.
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html format.
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</p>