假定每个学生的信息由学号（num）、姓名（name）、语文成绩（chinese）、数学成绩（math）和英语成绩（english）构成，请编程定义学生信息结构体数组，在main函数中由键盘输入10名学生的成绩，然后定义函数calculate以计算各位学生的平均成绩、总成绩，并输出平均成绩最高的学生所有信息。
很差劲的代码块功能啊。预览都OK，为啥提交后都变了呢？？？
<span class="hljs-meta">#<span class="hljs-keyword">define</span> N 2</span>
<span class="hljs-keyword">struct</span> <span class="hljs-title class_">Student</span>
{
<span class="hljs-comment">//学号</span>
<span class="hljs-type">int</span> num; <span class="hljs-comment">//成员变量或者一个数据项</span>
<span class="hljs-comment">//姓名</span>
<span class="hljs-type">char</span> name[<span class="hljs-number">20</span>];
<span class="hljs-comment">//性别</span>
<span class="hljs-type">char</span> sex; <span class="hljs-comment">//M,F</span>
<span class="hljs-comment">//成绩</span>
<span class="hljs-type">float</span> html;
<span class="hljs-type">float</span> ppt;
<span class="hljs-type">float</span> cyuyan;
<span class="hljs-type">float</span> sum;
}st[N];
<span class="hljs-function"><span class="hljs-type">void</span> <span class="hljs-title">input</span><span class="hljs-params">()</span></span>;
<span class="hljs-function"><span class="hljs-type">void</span> <span class="hljs-title">display</span><span class="hljs-params">()</span></span>;
<span class="hljs-function"><span class="hljs-type">void</span> <span class="hljs-title">main</span><span class="hljs-params">()</span>
</span>{
<span class="hljs-built_in">input</span>();
<span class="hljs-built_in">display</span>();
}
<span class="hljs-comment">//输入函数</span>
<span class="hljs-function"><span class="hljs-type">void</span> <span class="hljs-title">input</span><span class="hljs-params">()</span>
</span>{
<span class="hljs-type">int</span> i;
<span class="hljs-keyword">for</span>(i=<span class="hljs-number">0</span>;i<N;i++)
{
<span class="hljs-built_in">printf</span>(<span class="hljs-string">"请输入第%d个学生的学号,姓名,性别,html,ppt,cyuyan:"</span>,i+<span class="hljs-number">1</span>);
<span class="hljs-built_in">scanf</span>(<span class="hljs-string">"%d"</span>,&st[i].num);
<span class="hljs-built_in">scanf</span>(<span class="hljs-string">"%s "</span>,st[i].name);
<span class="hljs-built_in">scanf</span>(<span class="hljs-string">"%c "</span>,&st[i].sex);
<span class="hljs-built_in">scanf</span>(<span class="hljs-string">"%f"</span>,&st[i].html);
<span class="hljs-built_in">scanf</span>(<span class="hljs-string">"%f"</span>,&st[i].ppt);
<span class="hljs-built_in">scanf</span>(<span class="hljs-string">"%f"</span>,&st[i].cyuyan);
st[i].sum = st[i].html+st[i].ppt+st[i].cyuyan;
}
}
<span class="hljs-comment">//输出</span>
<span class="hljs-function"><span class="hljs-type">void</span> <span class="hljs-title">display</span><span class="hljs-params">()</span>
</span>{
<span class="hljs-type">int</span> i;
<span class="hljs-built_in">printf</span>(<span class="hljs-string">"学号\t姓名\t\t性别\thtml\tppt\tC语言\t总分\t平均分\n"</span>);
<span class="hljs-keyword">for</span>(i=<span class="hljs-number">0</span>;i<N;i++)
{
<span class="hljs-built_in">printf</span>(<span class="hljs-string">"%d\t%s\t%c\t%0.2f\t%0.2f\t%0.2f\t%0.2f\t%0.2f\n"</span>,st[i].num,st[i].name,st[i].sex,st[i].html,st[i].ppt,st[i].cyuyan,st[i].sum,st[i].sum/<span class="hljs-number">3</span>);
}
}
<span class="hljs-keyword">typedef</span> <span class="hljs-keyword">struct</span> <span class="hljs-title class_">_student</span>
{
<span class="hljs-type">int</span> num;
<span class="hljs-type">char</span> name[<span class="hljs-number">20</span>];
<span class="hljs-type">float</span> chn;
<span class="hljs-type">float</span> maths;
<span class="hljs-type">float</span> eng;
<span class="hljs-type">float</span> total;
<span class="hljs-type">float</span> avg;
}student;
<span class="hljs-function"><span class="hljs-type">void</span> <span class="hljs-title">input</span><span class="hljs-params">(student *stu,<span class="hljs-type">int</span> n)</span>
</span>{
<span class="hljs-type">int</span> i;
<span class="hljs-built_in">printf</span>(<span class="hljs-string">"请逐行输入%d个学生信息:"</span>,n);
<span class="hljs-keyword">for</span>(i=<span class="hljs-number">0</span>;i<n;i++)
{
<span class="hljs-built_in">scanf</span>(<span class="hljs-string">"%d %s %f %f %f"</span>,&stu[i].num,stu[i].name,&stu[i].chn,&stu[i].maths,&stu[i].eng);
}
}
<span class="hljs-function"><span class="hljs-type">void</span> <span class="hljs-title">calculate</span><span class="hljs-params">(student *stu,<span class="hljs-type">int</span> n)</span>
</span>{
<span class="hljs-keyword">for</span>(<span class="hljs-type">int</span> i=<span class="hljs-number">0</span>;i<n;i++)
{
stu[i].total = stu[i].chn + stu[i].maths + stu[i].eng;
stu[i].avg = stu[i].total/<span class="hljs-number">3</span>;
}
}
<span class="hljs-function"><span class="hljs-type">void</span> <span class="hljs-title">print</span><span class="hljs-params">(student *stu,<span class="hljs-type">int</span> n)</span>
</span>{
<span class="hljs-type">int</span> maxpos = <span class="hljs-number">0</span>;
<span class="hljs-keyword">for</span>(<span class="hljs-type">int</span> i=<span class="hljs-number">1</span>;i<n;i++)
{
<span class="hljs-keyword">if</span>(stu[i].avg > stu[maxpos].avg)
maxpos = i;
}
<span class="hljs-built_in">printf</span>(<span class="hljs-string">"平均成绩最高的学生信息如下：\n"</span>);
<span class="hljs-built_in">printf</span>(<span class="hljs-string">"学号：%d\n姓名：%s\语文：%.1f\n数学：%.1f\n英语：%.1f\n总分：%.1f\n平均分：%.1f\n"</span>,
stu[maxpos].num,stu[maxpos].name,stu[maxpos].chn,stu[maxpos].maths,stu[maxpos].eng,stu[maxpos].total,stu[maxpos].avg);
}
<span class="hljs-type">int</span> main
{
student stu[<span class="hljs-number">10</span>];
<span class="hljs-built_in">input</span>(stu,<span class="hljs-number">10</span>);
<span class="hljs-built_in">calculate</span>(stu,<span class="hljs-number">10</span>);
<span class="hljs-built_in">print</span>(stu,<span class="hljs-number">10</span>);
<span class="hljs-keyword">return</span> <span class="hljs-number">0</span>;
}