#include <stdio.h>
#include <ctype.h>
#include <string.h>
#define SIZE 512

int main(void)
{
	int i = 0;
	char s[SIZE];
	while(gets(s) && strcmp(s, "ENDOFINPUT"))
	{
		if(! strcmp(s, "START") || ! strcmp(s, "END"))
			continue;
		for(i = 0; s[i] != 0 && i < SIZE; ++i)
		{
			if (! isupper(s[i]))
				continue;
			s[i] -= 5;
			if (s[i] < 'A')
				s[i] += 26;
		}
		printf("%s\n", s);
	}
	return 0;
}

• Re:AC后的代码，给大家参考一下！ (558) forandom 2009-03-18 11:21:14
• Re:AC后的代码，给大家参考一下！ (476) lianghaijian 2009-06-02 14:50:35
• ISUPPER函数用的好!! (0) lzl000 2009-07-27 20:50:58