#include "stdio.h"
#include "string.h"
char push(char *str,char *s);
char out(char *str,int t);	
char search(char *s);
char p[100][10]={".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--..","..--",".-.-","---.","----"};
int main()
{
	int i,j,k,n,len,sum,test=0;
	char s[150],str[800],c;
	int hh[100]={2,4,4,3,1,4,3,4,2,4,3,4,2,2,3,4,4,3,3,1,3,4,3,4,4,4,4,4,4,4};
	int num[110];
	scanf("%d%c",&n,&c);
		for ( i=1 ; i<=n ; i++ )
		{
			gets(s);
			len=strlen(s);
			for ( j=0 ; j<len ; j++ )
				if ( s[j]>='A' && s[j]<='Z' )
					num[j]=hh[s[j]-'A'];
				else
					num[j]=4;
			sum=0;
			str[0]=0;
			for ( j=0 ; j<len ; j++ )
			{
				if ( s[j]>='A' && s[j]<='Z' )
					push(str,p[s[j]-'A']);
				else if ( s[j]=='_' )
					push(str,p[26]);
				else if ( s[j]==',' )
					push(str,p[27]);
				else if ( s[j]=='.' )
					push(str,p[28]);
				else if ( s[j]=='?' )
					push(str,p[29]);
			}
			for ( j=0 ; j<len/2 ; j++ )
			{c=num[j];num[j]=num[len-j-1];num[len-j-1]=c;}
			str[0]=0;
			printf("%d: ",++test);
			for ( j=0 ; j<len ; j++ )
				out(str,num[j]);
			printf("\n");
		}
	return 0;
}
char push(char *str,char *s)
{
	int len=strlen(s);
	for ( int i=0 ; i<len ; i++ )
		str[++str[0]]=s[i];
	return *str;
}
char out(char *str,int t)
{
	char ss[10];
	for ( int i=0 ; i<t ; i++ )
		ss[i]=str[++str[0]];
	ss[t]=0;
	char c=search(ss);
	if ( c=='Z'+1 )
		printf("_");
	else if ( c=='Z'+2 )
		printf(",");
	else if ( c=='Z'+3 )
		printf(".");
	else if ( c=='Z'+4 )
		printf("?");
	else
		printf("%c",c);
	return *str;
}
char search(char *s)
{
	for ( int i=0 ; i<30 ; i++ )
		if (strcmp(p[i],s)==0)
			return i+'A';
}

• Re:请教下，WA了2小时了。。。 (1961) ecjtuFFF 2008-11-26 19:50:02