天梯练习 7-9 估值一亿的AI核心代码-优快云博客

本文链接：https://blog.youkuaiyun.com/m0_45400399/article/details/124355910

"该博客主要展示了C++代码，用于将输入的文本进行处理，包括大小写的转换，特定单词替换（如"I"转"you"，"?"转"!"），以及标点符号的处理。程序能够读取用户输入的句子数量，并逐句处理。对于信息技术领域，这样的文本处理算法可能应用于聊天机器人或文本自动化修改场景。"

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

#include<iostream>
#include<algorithm>
#include<string>
#include<cstring>

using namespace std;

int main()
{
    int n;
    cin >> n;
    getchar();

    while(n -- )
    {
        string str;
        getline(cin, str);
        cout << str << endl;
        string hua[1005];
        string b = "";
        int sum = 0;
        int flag[1005];//判断是否为标点 
        int duan[1005];
        
        memset(flag, 0, sizeof(flag));
        memset(duan, 0, sizeof(duan));
        
        str += " ";
        
        //转换大小写
        for(int i = 0; i < str.size(); i ++ )
        {
            if(str[i] != 'I' && str[i] >= 'A' && str[i] <= 'Z')
            {
                str[i] += 32;
            }
         }
        
        //用hua[]存储句子中的单词和标点符号
        for(int i = 0; i < str.size(); i ++ )
        {
            if(str[i] == ' ')
            {
                if(b.size() > 0)
                {
                    hua[sum ++ ] = b;
                    b = "";
                }
            }
            else if(!isdigit(str[i]) && !isalpha(str[i])) //标点符号（非数字，非字母）
            {
                if(b.size() > 0)
                {
                    hua[sum ++ ] = b;
                    b = "";
                }
                flag[sum] = 1;
                if(str[i + 1] == ' ') duan[sum] = 1;
                hua[sum ++ ] = str[i];
            }
            else
            {
                b += str[i];
            }
        }

       for(int i = 0; i < sum; i ++ )
       {
            if(hua[i] == "?") hua[i] = "!";
            if(hua[i] == "I" || hua[i] == "me") hua[i] = "you";
            else if(hua[i] == "you")
            {
                if(i == 0) continue;
                if(flag[i - 1] == 1 && duan[i - 1] == 0)
                {
                    if(i < 2) continue;
                    if(hua[i - 2] == "can") hua[i - 2] = "I", hua[i] = "can";
                    else if(hua[i - 2] == "could") hua[i - 2] = "I", hua[i] = "could";
                }
                else if(flag[i - 1] == 0)
                {
                    if(hua[i - 1] == "can") hua[i - 1] = "I", hua[i] = "can";
                    else if(hua[i - 1] == "could") hua[i - 1] = "I", hua[i] = "could";
                }
            }
        }
       cout << "AI: ";
       for(int i = 0; i < sum; i ++ )
       {
            //前面是单词 或者 前面是断句的标点符号 ，输出空格
            if(i != 0 && (flag[i - 1] == 0 || duan[i - 1] == 1) && flag[i] != 1) cout<<" ";
            cout << hua[i];
       }
       cout << endl;	  
    }
    
    return 0;
}