求助！！！

fortyyearslater @ 2022-05-02 01:24:39

#include <bits/stdc++.h>
using namespace std;
string numbers[29]={" zero "," one "," two "," three "," four "," five "," six "," seven "," eight "," nine "," ten "," eleven "," twelve "," thirteen "," fourteen "," fifteen "," sixteen "," seventeen "," eighteen "," nineteen "," twenty "," a "," both "," another "," first "," second "," third "};
int i,a,b,c,p,sum=1;
string out,in,nums[8];
bool flag;
string number[29]={"0","01","04","09","16","25","36","49","64","81","00","21","44","69","96","25","56","89","24","61","0","01","04","01","01","04","09"};
void detect(int pos,string in)
{
    for(p=0;p<=26;p++)
    {
        if(in.find(numbers[p])==pos)
        {
            flag=true;
            nums[sum]=number[p];
            sum++;
        }
    }
}
int main()
{
    getline(cin,in);
    for(i=0;i<in.length();i++)detect(i,in);
    sum--; 
    sort(nums,nums+sum+1);
    if(flag==false){cout<<"0";return 0;}
    if(nums[1]!="0")
    {
        if(nums[1][0]=='0')nums[1][0]='\0';
        cout<<nums[1];
        for(i=2;i<=sum;i++)cout<<nums[i];   
    }
    if(nums[1]=="0")
    {
        if(nums[1][0]=='0')nums[1][0]='\0';
        cout<<nums[1];
        if(nums[2]<"10")nums[2][0]='\0';
        cout<<nums[2];
        for(i=3;i<=sum;i++)cout<<nums[i];
    }
    return 0;
}

by fortyyearslater @ 2022-05-02 01:50:04

已AC。

#include <bits/stdc++.h>
using namespace std;
string numbers[29]={" zero "," one "," two "," three "," four "," five "," six "," seven "," eight "," nine "," ten "," eleven "," twelve "," thirteen "," fourteen "," fifteen "," sixteen "," seventeen "," eighteen "," nineteen "," twenty "," a "," both "," another "," first "," second "," third "};
int i,p,sum=1;
string out,in;
int nums[8];
bool flag,first;
int number[29]={0,1,4,9,16,25,36,49,64,81,0,21,44,69,96,25,56,89,24,61,0,1,4,1,1,4,9};
void detect(int pos,string in)
{
    for(p=0;p<=26;p++)
    {
        if(in.find(numbers[p])==pos)
        {
            flag=true;
            nums[sum]=number[p];
            sum++;
        }
    }
}
int main()
{
    getline(cin,in);
    in=" "+in+" ";
    for(i=0;i<in.length();i++)detect(i,in);
    sum--; 
    sort(nums,nums+sum+1);
    if(flag==false){cout<<"0";return 0;}
    first=true;
    if(nums[1]!=0)
    {
        for(i=1;i<=sum;i++)
        {
            if(nums[i]<10&&first==false)cout<<"0";
            cout<<nums[i];
            first=false;
        }   
    }
    if(nums[1]==0)
    { 
        for(i=2;i<=sum;i++)
        {
            if(nums[i]<10&&first==false)cout<<"0";
            cout<<nums[i];
            first=false;
        }
    }
    return 0;
}

by fortyyearslater @ 2022-05-02 01:52:25

WA原因:\ 字符串输出格式问题导致洛谷评测系统输出乱码

by Hisaishi_Kanade @ 2022-05-02 07:33:12

@fortyyearslater 字符串题大多都是如此