C，循环查询

#include <stdio.h>
main()
{
int i=0;
int txt[999];//一共999行
int a = 100;
while (a > 1)
{

printf ("输入行数：\n");
scanf ("%d",&i);
printf ("输入储存内容：\n");
scanf ("%d",&txt[i]);
printf ("你的内容是：%d\n",txt[i]);
printf ("输入要查询的行数：\n");
scanf ("%d",&i);
printf ("%d\n",txt[i]);
}
}