如何使用for循环或while循环按顺序编写？

示例

#include
#include
void main() {
   int i,j,a=0,b=1,n;
   clrscr();
   printf("****************OUTPUT*****************</p><p></p><p>");
   printf("enter the value of n : ");
   scanf("%d",&n);
   printf("</p><p> the required order is: </p><div class="aritcle_card flexRow">
                                                        <div class="artcardd flexRow">
                                                                <a class="aritcle_card_img" href="/ai/1270" title="Magic AI Avatars"><img
                                                                                src="https://img.php.cn/upload/ai_manual/001/431/639/68b6db28b2e74845.png" alt="Magic AI Avatars"  onerror="this.onerror='';this.src='/static/lhimages/moren/morentu.png'" ></a>
                                                                <div class="aritcle_card_info flexColumn">
                                                                        <a href="/ai/1270" title="Magic AI Avatars">Magic AI Avatars</a>
                                                                        <p>神奇的AI头像，获得200多个由AI制作的自定义头像。</p>
                                                                </div>
                                                                <a href="/ai/1270" title="Magic AI Avatars" class="aritcle_card_btn flexRow flexcenter"><b></b><span>下载</span> </a>
                                                        </div>
                                                </div><p></p><p>" );

   for(i=1;i<=n;i++) {
      if(i==1)
      printf("%d. E",i);
      else {
         printf("%d. ",i);
         for(j=1;j<=i-1;j++)
         printf("%d",a);

         for(j=1;j<=i-1;j++)
         printf("%d",b);
      }
      printf("</p><p>");
   }
   getch();
}