这是中文版《C程序设计语言》中的一段程序
我在visual studio上面运行之后，只能输入字符，但是打印不出nc的值
请问这是为什么？
#include "stdafx.h"
int main()
{
long nc;
nc = 0;
while (getchar() != EOF)
++nc;
printf("%ld\n", nc);
return 0;
}http://shijue.me/community/photo-details/7ae9f94ee6834db08016b6e2a60a0317_d
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