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<h3 align="center"><font color="#FF0000">FOR循环练习题</font></h3>
<p> 1、计算下列式子的值:<br>
(1)1+2+……+100<br>
(2)1+3+5+……+97+99</p>
<p> 2、输入一个四位数,求它各位上数字的和。</p>
<p> 3、求水仙花数。所谓水仙花数,是指一个三位数abc,如果满足a^3+b^3+c^3=abc,则abc是水仙花数。</p>
<p> 4、宰相的麦子:相传古印度宰相达依尔,是国际象棋的发明者。有一次,国王因为他的贡献要奖励他,问他想要什么。达依尔说:“只要在国际象棋棋盘上(共64格)摆上这么些麦子就行了:第一格一粒,第二格两粒,……,后面一格的麦子总是前一格麦子数的两倍,摆满整个棋盘,我就感恩不尽了。”国王一想,这还不容易,刚想答应,如果你这时在国王旁边站着,你会不会劝国王别答应,为什么?</p>
<p> 5、打印下列图案:(输入N值来控制图案的规模,下列图案均以N=3为例)<br>
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<a href="../index.htm">首页</a> >> <a href="xbqj.htm">新兵请进</a>>><a href="xbqj_8.htm">循环结构</a>
| <a href="xbqj_81.htm">FOR循环</a> | <a href="xbqj_82.htm">WHILE循环</a>
| <a href="xbqj_83.htm">REPEAT循环</a> <br>
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