为什么我手撸数据点是对的，测评机全WA了。大神求解。。

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main(){
    int c=1,d=0,i;
    string a[8],b[8];
    for(i=1;i<=6;i++)
          cin>>a[i];
    for(i=1;i<=6;i++)
      if(/*a[i]=="zero"||*/a[i]=="ten"/*||a[i]=="tenth"||a[i]=="twenty"||a[i]=="twentieth"*/){b[c]="00";c++;}
      else if(a[i]=="one"||a[i]=="a"||a[i]=="first"||a[i]=="another"/*a[i]=="an"||*/){b[c]="01";c++;}
      else if(a[i]=="two"||a[i]=="both"||a[i]=="second"){b[c]="04";c++;}
      else if(a[i]=="three"/*||a[i]=="third"*/){b[c]="09";c++;}
      else if(a[i]=="four"/*||a[i]=="fourth"*/){b[c]="16";c++;}
      else if(a[i]=="eleven"/*||a[i]=="eleventh"*/){b[c]="21";c++;}
      else if(a[i]=="eighteen"/*||a[i]=="eighteenth"*/){b[c]="24";c++;}
      else if(a[i]=="five"||/*a[i]=="fifth"||*/a[i]=="fifteen"/*||a[i]=="fifteenth"*/){b[c]="25";c++;}
      else if(a[i]=="six"/*||a[i]=="sixth"*/){b[c]="36";c++;}
      else if(a[i]=="twelve"/*||a[i]=="twelfth"*/){b[c]="44";c++;}
      else if(a[i]=="seven"/*||a[i]=="seventh"*/){b[c]="49";c++;}
      else if(a[i]=="sixteen"/*||a[i]=="sixteenth"*/){b[c]="56";c++;}
      else if(a[i]=="nineteen"/*||a[i]=="nineteenth"*/){b[c]="61";c++;}
      else if(a[i]=="eight"/*||a[i]=="eighth"*/){b[c]="64";c++;}
      else if(a[i]=="thirteen"/*||a[i]=="thirteenth"*/){b[c]="69";c++;}
      else if(a[i]=="nine"/*||a[i]=="ninth"*/){b[c]="81";c++;}
      else if(a[i]=="seventeen"/*||a[i]=="seventeenth"*/){b[c]="89";c++;}
      else if(a[i]=="fourteen"/*||a[i]=="fourteenth"*/){b[c]="96";c++;}
    c--;
    sort(b+1,b+c+1);
    for(i=2;i<=c;i++)
      b[1]+=b[i];
    while(b[1][d]=='0')d++;
    for(i=d;i<=2*c;i++)
      cout<<b[1][i];
    return 0;
}//one two three four five six .nineteen nineteen nineteen nineteen nineteen nineteen .