蒟蒻RE求助

代码如下：

#include<cstdio>
#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
string word[6];
string num[6];
int ans=0;
int main()
{
    for(int i=0;i<6;i++){
        cin>>word[i];
        num[i]="99";
    }
    word[5].erase(word[5].find('.'));
    for(int i=0;i<6;i++){
        if(word[i]=="one"||word[i]=="a"||word[i]=="another"||word[i]=="first"){
            num[i]=="01";
            ans+=1;
            continue;
        }
        if(word[i]=="two"||word[i]=="both"||word[i]=="second"){
            num[i]=="04";
            ans+=1;
            continue;
        }
        if(word[i]=="three"||word[i]=="third"){
            num[i]=="09";
            ans+=1;
            continue;
        }
        if(word[i]=="four"){
            num[i]=="16";
            ans+=1;
            continue;
        }
        if(word[i]=="five"||word[i]=="fifteen"){
            num[i]=="25";
            ans+=1;
            continue;
        }
        if(word[i]=="six"){
            num[i]=="36";
            ans+=1;
            continue;
        }
        if(word[i]=="seven"){
            num[i]=="49";
            ans+=1;
            continue;
        }
        if(word[i]=="eight"){
            num[i]=="64";
            ans+=1;
            continue;
        }
        if(word[i]=="nine"){
            num[i]=="81";
            ans+=1;
            continue;
        }
        if(word[i]=="ten"||word[i]=="twenty"){
            num[i]=="00";
            ans+=1;
            continue;
        }
        if(word[i]=="eleven"){
            num[i]=="21";
            ans+=1;
            continue;
        }
        if(word[i]=="twelve"){
            num[i]=="44";
            ans+=1;
            continue;
        }
        if(word[i]=="thirteen"){
            num[i]=="69";
            ans+=1;
            continue;
        }
        if(word[i]=="fourteen"){
            num[i]=="96";
            ans+=1;
        }
        if(word[i]=="sixteen"){
            num[i]=="56";
            ans+=1;
            continue;
        }
        if(word[i]=="seventeen"){
            num[i]=="89";
            ans+=1;
            continue;
        }
        if(word[i]=="eighteen"){
            num[i]=="24";
            ans+=1;
            continue;
        }
        if(word[i]=="nineteen"){
            num[i]=="61";
            ans+=1;
            continue;
        }
    }
    sort(num,num+6);
    if(ans!=0){
    for(int i=1;i<ans;i++){
        num[0]+=num[i];
    }
    int count1=0;
    while(count1!=(2*ans-1)&&num[0][count1]=='0'){
        count1++;
    }
    for(int i1=count1;i1<(2*ans);i1++){
        cout<<num[0][i1];
    }
    }else{
        cout<<"0";
    }
    return 0;
}

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