Exam二十四：数字加密

<p class="p0"> 由键盘输入<span>1</span><span>至</span><span>9</span><span>中的一items数字，若该数为</span><span>1</span><span>，</span><span>2</span><span>，</span><span>3</span><span>，则打印</span><span>"a";</span><span>若该数为</span><span>4</span><span>，</span><span>5</span><span>，</span><span>6</span><span>，则打印</span><span>"b"</span><span>若该数为</span><span>7</span><span>，</span><span>8</span><span>，</span><span>9</span><span>，则打印</span><span>"c"</span><span>，输入一items数字字符串按照这种方式加密输出；</span> </p>

一串数字

一串字符串