编程之类 数字号码《-》单词之间的转换

<pre name="code" class="cpp">/**数字转换成单词，

如

1,0==》空格

2==》a或b或c

7==》p或q或r或s

*/

#include<iostream>#include<vector>using namespace std;typedef struct NUM_WORD_{int count;char word[4];}NUM_WORD;NUM_WORD GetWord(int num){NUM_WORD m_word;m_word.count=0;    int i=0;switch(num){case 0:case 1:m_word.count=1;m_word.word[0]=' ';break;case 2:m_word.count=3;for(i=0;i<3;i++)m_word.word[i]='a'+i;break;case 3:m_word.count=3;for(i=0;i<3;i++)m_word.word[i]='d'+i;break;case 4:m_word.count=3;for(i=0;i<3;i++)m_word.word[i]='g'+i;break;case 5:m_word.count=3;for(i=0;i<3;i++)m_word.word[i]='j'+i;break;case 6:m_word.count=3;for(i=0;i<3;i++)m_word.word[i]='m'+i;break;case 7:m_word.count=4;for(i=0;i<4;i++)m_word.word[i]='p'+i;break;case 8:m_word.count=3;for(i=0;i<3;i++)m_word.word[i]='t'+i;break;case 9:m_word.count=4;for(i=0;i<4;i++)m_word.word[i]='w'+i;break;}return m_word;}void GetValue(char*numStr,int pos,char* wordStr){if(pos>=strlen(numStr)){wordStr[pos]='\0';cout<<wordStr<<endl;return;}else{        NUM_WORD m1;        int num=(int)(numStr[pos]-'0');         m1=GetWord(num);        int i=0;        for(i=0;i<m1.count;i++){       wordStr[pos]=m1.word[i];       GetValue(numStr,pos+1,wordStr);}}}void Output(char*numStr){int pos=0;char*wordStr=new char[strlen(numStr)+1];    GetValue(numStr,pos,wordStr);   if(wordStr!=NULL)delete []wordStr;}int main(){char*numStr="27";    Output(numStr);return 0;}