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物联网205_202017170546_朱杰 发表于2020年12月07日
<p><code class="brush:cpp;toolbar:false" ><br ></code>&nbsp;#define N 5<br >#include &lt;string.h&gt; <br >#include &lt;stdio.h&gt;<br >#include &lt;stdlib.h&gt;</p><p>int newstrcmp(char str1[],char str2[]){</p><p> int i;</p><p> for(i=0;str1[i]!='\0'&amp;&amp;str2[i]!='\0';i++){</p><p> if(str1[i]==str2[i]){</p><p> continue;</p><p> }else{</p><p> break;</p><p> }</p><p> }</p><p> if(str1[i]&gt;str2[i]){</p><p> return 1;</p><p> }else if(str1[i]&lt;str2[i]){</p><p> return -1;</p><p> }else if(str1[i]==str2[i]){</p><p> return 0;</p><p> }</p><p>}</p><p>void examine(){<br >&nbsp;system (&quot;color f3&quot;);<br >&nbsp;char exam[N][7][100]={{&quot;计算机能直接执行的程序是(&nbsp;&nbsp;&nbsp; )。&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;A.源程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;B.目标程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;C.汇编程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;D.可执行程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;D&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;},<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&quot;下列叙述中错误的是(&nbsp;&nbsp;&nbsp; )&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;A.C程序可以由多个程序文件组成&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;B.一个C语言程序只能实现一种算法&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;C.C程序可以由一个或多个函数组成&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;D.个C函数可以单独作为一个C程序文件存在&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;B&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;},<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&quot;计算机能直接执行的程序是(&nbsp;&nbsp;&nbsp; )。&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;A.源程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;B.目标程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;C.汇编程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;D.可执行程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;D&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;},<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&quot;计算机能直接执行的程序是(&nbsp;&nbsp;&nbsp; )。&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;A.源程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;B.目标程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;C.汇编程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;D.可执行程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;D&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;},<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&quot;计算机能直接执行的程序是(&nbsp;&nbsp;&nbsp; )。&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;A.源程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;B.目标程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;C.汇编程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;D.可执行程序&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;D&quot;,<br >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;}}; <br >&nbsp;int score=0;<br >&nbsp;for(int i=0;i&lt;N;i++){<br >&nbsp;&nbsp;printf(&quot;%d %s\n&quot;,i+1,exam[i][0]);<br >&nbsp;&nbsp;printf(&quot;%s\n&quot;,exam[i][1]);<br >&nbsp;&nbsp;printf(&quot;%s\n&quot;,exam[i][2]);<br >&nbsp;&nbsp;printf(&quot;%s\n&quot;,exam[i][3]);<br >&nbsp;&nbsp;printf(&quot;%s\n&quot;,exam[i][4]);<br >&nbsp;&nbsp;//printf(&quot;%s\n&quot;,exam[i][5]);<br >&nbsp;&nbsp;//printf(&quot;%s\n&quot;,exam[i][6]);<br >&nbsp;&nbsp;&nbsp; printf(&quot;请输入您的选项\n&quot;);<br >&nbsp;&nbsp;&nbsp; scanf(&quot;%s&quot;,exam[i][6]);<br >&nbsp;&nbsp;&nbsp; if(strcmp(exam[i][5],exam[i][6])==0){<br >&nbsp; &nbsp;&nbsp;&nbsp;score+=20;<br >&nbsp; &nbsp;&nbsp;&nbsp;printf(&quot;对了\n&quot;); <br >&nbsp; &nbsp;&nbsp;}else{<br >&nbsp;&nbsp;&nbsp; &nbsp;printf(&quot;错了\n&quot;); <br >&nbsp;&nbsp;&nbsp; }<br >&nbsp;}<br >&nbsp;printf(&quot;您的成绩为%d\n&quot;,score); <br >}<br >&nbsp;<br >char username[16];<br >char password[16];<br >char username1[16];<br >char password1[16];</p><p>void myregister(){<br >&nbsp;printf(&quot;注册页面\n&quot;);<br >&nbsp;printf(&quot;请输入用户名\n&quot;);<br >&nbsp;scanf(&quot;%s&quot;,username);<br >&nbsp;getchar();<br >&nbsp;printf(&quot;请输入密码\n&quot;);<br >&nbsp;scanf(&quot;%s&quot;,password);<br >&nbsp;getchar();<br >}</p><p>void login(){<br >&nbsp;printf(&quot;登陆页面\n&quot;);<br >&nbsp;printf(&quot;请输入用户名\n&quot;);<br >&nbsp;scanf(&quot;%s&quot;,username1);<br >&nbsp;getchar();<br >&nbsp;printf(&quot;请输入密码\n&quot;);<br >&nbsp;scanf(&quot;%s&quot;,password1);<br >&nbsp;getchar();<br >&nbsp;if(!strcmp(username,username1)&amp;&amp;!strcmp(password,password1)){<br >&nbsp;&nbsp;printf(&quot;登陆成功\n&quot;); <br >&nbsp;&nbsp;examine();<br >&nbsp;}else{<br >&nbsp;&nbsp;printf(&quot;登录失败\n&quot;); <br >&nbsp;}<br >}</p><p><br >int main(int argc, char *argv[])<br >{&nbsp;<br >&nbsp;myregister();<br >&nbsp;login() ;<br >&nbsp;return 0;<br >}</p>
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  • 物联网205_202017170546_朱杰 发表于2020年12月10日
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    <p>#include &lt;stdio.h&gt;</p><p>#define N 10</p><p><br ></p><p>void display(int a[]){</p><p> for(int i=0;i&lt;N;i++){</p><p> printf(&quot;%d\t&quot;,a[i]);</p><p> } </p><p> printf(&quot;\n&quot;); </p><p>}</p><p><br ></p><p>void sort(int a[]){</p><p> int i;</p><p> int j;</p><p> int k;</p><p> int temp;</p><p> for(i=0;i&lt;N-1;i++){</p><p> k=i;</p><p> for(j=i+1;j&lt;N;j++){</p><p> if(a[k]&gt;a[j]){</p><p> k=j;</p><p> }</p><p> }</p><p> if(k!=i){</p><p> temp=a[k];</p><p> a[k]=a[i];</p><p> a[i]=temp;</p><p> }</p><p> }</p><p>}</p><p><br ></p><p>int main(int argc, char *argv[])</p><p>{</p><p> int a[N]={29,34,1,4,7,2,8,4,6,-5};</p><p> display(a);</p><p> sort(a);</p><p> display(a);</p><p> return 0;</p><p>}</p><p><br ></p>
    物联网205_202017170546_朱杰 发表于2020年12月10日
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