小白求解

#include <stdio.h>int main (void)
{
char xunhuan;
while (xunhuan != 'e' )
{
printf ("输入你的指令：");
scanf ("%c", &xunhuan);
switch ( xunhuan )
{
case '1':
printf("yes\n");
break;
case '2':
printf("yes\n");
break;
case '3':
printf("yes\n");
break;
case '4':
printf("yes\n");
break;
case '5':
printf("yes\n");
break;
case '6':
printf("yes\n");
break;
case '7':
printf("yes\n");
break;
case '8':
printf("yes\n");
break;
}
}
return 0;
}

scanf (" %c", &xunhuan);

qq1321584001

加群大佬免费指导解答问题