分析原因可能是：
要一块输出，而不能输入一次输出一次
source code:

#include <stdio.h>
#include <string.h>
#include <iostream.h>

void main()
{
	char * morse[30]={".-","-...","-.-.","-..",".","..-.","--.",
					"....","..",".---","-.-",".-..","--","-.",
					"---",".--.","--.-",".-.","...","-","..-",
					"...-",".--","-..-","-.--","--..",
					"..--",".-.-","---.","----"};
	int input[101];
	char a[501];
	int len[101];
	char c;
	int m,n,i=0; int j;
	cin>>n;
	
	
	for(int l=0;l<n;l++){
		
		for(i=0;i<100;i++){
			scanf("%c",&c);
			if(c=='\n') break;
			if(('A'<=c)&&(c<='Z')) input[i]=(int)(c-'A');
			else 
				switch(c){
					case '_': input[i]=26; break;
					case ',': input[i]=27; break;
					case '.': input[i]=28; break;
					case '?': input[i]=29; break;
					
			}
		}
		int ilength=i;
		printf("%d: ",l+1);
		
		int index=0;m=0;
		for(i=0;i<ilength;i++){
			int k=i;
			j=0;
			while(j<(int)strlen(morse[input[k]]))
				a[index++]=morse[input[k]][j++];
						
			
			len[m++]=j;
		}
		
		for(i=0;i<m/2;i++){
			int temp =len[i];
			len[i]=len[m-1-i];
			len[m-1-i]=temp;
		}
			
		index=0;
		char compare[5];

		for(i=0;i<m;i++){
			
			for(j=0;j<len[i];j++)
				compare[j]=a[index++];
			compare[j]='\0';
			
			for(j=0;j<30;j++)
				if(!strcmp(morse[j],compare)) 
					break;
		
			
			if((0<=j)&&(j<=25))
				c=(char)j+'A';
			else
				switch(j){
				case 26: c='_'; break;
				case 27: c=','; break;
				case 28: c='.'; break;
				case 29: c='?'; break;
			}
			printf("%c",c);
		}
		printf("\n");
	}
}
				
			


	

• Re:我是新手，自己机子上的结果都是好好的，提交就wa了 (1781) 200810446 2009-03-13 21:35:14