<p style="color: #666666; font-family: 微軟正黑體, 'Microsoft JhengHei', Tahoma, arial, PMingLiU, 新細明體, 微軟雅黑體, sans-serif; font-size: 16px;" align="left"><strong>輸入說明 : </strong></p> <div id="problem_theinput" class="problembox" style="margin: 0px 2em 0px 1em; color: #666666; font-family: 微軟正黑體, 'Microsoft JhengHei', Tahoma, arial, PMingLiU, 新細明體, 微軟雅黑體, sans-serif; font-size: 16px;">輸入只有一行,其中含有一個整數。</div> <p style="color: #666666; font-family: 微軟正黑體, 'Microsoft JhengHei', Tahoma, arial, PMingLiU, 新細明體, 微軟雅黑體, sans-serif; font-size: 16px;" align="left"><strong>輸出說明 : </strong></p> <div id="problem_theoutput" class="problembox" style="margin: 0px 2em 0px 1em; color: #666666; font-family: 微軟正黑體, 'Microsoft JhengHei', Tahoma, arial, PMingLiU, 新細明體, 微軟雅黑體, sans-serif; font-size: 16px;">依題目說明,請輸出 1、0、或 -1。</div> <div class="problembox" style="margin: 0px 2em 0px 1em; color: #666666; font-family: 微軟正黑體, 'Microsoft JhengHei', Tahoma, arial, PMingLiU, 新細明體, 微軟雅黑體, sans-serif; font-size: 16px;"> </div> <div style="color: #666666; font-size: 16px; font-family: 'Courier New', Courier, monospace;" align="left"><strong>範例輸入 : </strong> <div id="sampleinputhint" class="hint" style="position: absolute; visibility: hidden; font-size: 11px; background-color: #f0fff0; border: 1px dotted #336600; padding: 6px;"> </div> <div class="problembox" style="margin: 0px 2em 0px 1em;"> <pre>-9</pre> </div> </div> <p style="color: #666666; font-size: 16px; font-family: 'Courier New', Courier, monospace;" align="left"><strong>範例輸出 :</strong></p> <div class="problembox" style="margin: 0px 2em 0px 1em; color: #666666; font-family: 微軟正黑體, 'Microsoft JhengHei', Tahoma, arial, PMingLiU, 新細明體, 微軟雅黑體, sans-serif; font-size: 16px;"> <pre>-1<br /><br /></pre> <pre class="brush: c#">#include<stdio.h> int main() { int num; while(scanf("%d",&num)!=EOF) { printf("%d\n",(num>0)-(num<0)); } return 0; } </pre> <pre> </pre> </div>