本文共 1723 字，大约阅读时间需要 5 分钟。

class Solution {public:    vector
   
     findWords(vector
    
     & words) {        char a[20]={'q','w','e','r','t','y','u','i','o','p','Q','W','E','R','T','Y','U','I','O','P'};        char b[18]={'a','s','d','f','g','h','j','k','l','A','S','D','F','G','H','J','K','L'};        char c[14]={'z','x','c','v','b','n','m','Z','X','C','V','B','N','M'};        vector
     
       fstRow(a, a+20);        vector
      
        scdRow(b, b+18);        vector
       
         thdRow(c, c+14);        //vector
        
          fstRow={'q','w','e','r','t','y','u','i','o','p','Q','W','E','R','T','Y','U','I','O','P'}; //vector
         
           scdRow={'a','s','d','f','g','h','j','k','l','A','S','D','F','G','H','J','K','L'}; //vector
          
            thdRow={'z','x','c','v','b','n','m','Z','X','C','V','B','N','M'}; vector
           
             chseWd; int strNum=words.size(); for(int i=0; i
            
             ::iterator iter=find(fstRow.begin(), fstRow.end(), lowStr[0]); if(iter!=fstRow.end()){ int j=1; for(; j
             
              ::iterator iter1=find(fstRow.begin(), fstRow.end(), lowStr[j]); if(iter1==fstRow.end()){ break; } } if(j==lowStr.size()){ chseWd.push_back(words[i]); } }else{ vector
              
               ::iterator iter=find(scdRow.begin(), scdRow.end(), lowStr[0]); if(iter!=scdRow.end()){ int j=1; for(; j
               
                ::iterator iter1=find(scdRow.begin(), scdRow.end(), lowStr[j]); if(iter1==scdRow.end()){ break; } } if(j==lowStr.size()){ chseWd.push_back(words[i]); } }else{ vector
                
                 ::iterator iter=find(thdRow.begin(), thdRow.end(), lowStr[0]); if(iter!=thdRow.end()){ int j=1; for(; j
                 
                  ::iterator iter1=find(thdRow.begin(), thdRow.end(), lowStr[j]); if(iter1==thdRow.end()){ break; } } if(j==lowStr.size()){ chseWd.push_back(words[i]); } }else{ cout << "Wrong input!!" << endl; } } } } return chseWd; }};
                 
                
               
              
             
            
           
          
         
        
       
      
     
    
   

注释掉的代码也能完成赋值操作。

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