出错代码：
#include<iostream.h>
#include<string>
#include<vector>
using namespace std;

char letter[30]={'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','_','.',',','?'};
string code[30]={".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-", 
".-.", "..." ,"-", "..-" ,"...-", ".--", "-..-" ,"-.--" ,"--.." ,"..--","---.",".-.-","----"};
int info[30]={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};



void fmat(char *mes,int len)
{
	int *Info;
	Info=new int[len];
	string tem,tem1;
	string Co;
	int i,sum=0;
	int p;
	for(i=0;i<len;i++)
	{
		if(mes[i]>='A'&&mes[i]<='Z')
		{	Co.append(code[mes[i]-'A']);
		    Info[i]=info[mes[i]-'A'];
		}
		else{
			for(int t=26;t<30;t++)
			{
				if(mes[i]==letter[t]){
					Co.append(code[t]);
					Info[i]=info[t];
				}
			}
		}
	}
	i--;

	for(;i>=0;i--){
		p=sum;
		sum+=Info[i];
		int io=Info[i];
		tem.assign(Co,p,io);
		for(int j=0;j<30;j++){
			if(tem==code[j]){
				cout<<letter[j];
				break;
			}
		}
		tem=tem1;
	}
	cout<<endl;
}



	


int main()
{
	int num,len;
	char *mes;
	mes=new char[100];
	cin>>num;
	cin.get();
	for(int i=0;i<num;i++)
	{
		cin.getline(mes,100);
		len=strlen(mes);
		cout<<(i+1)<<": ";
		fmat(mes,len);
	}

	return 0;
}