bilibili笔试

输入字符串,由各个单词组成,单词之间由空格隔开。只要将字母个数为奇数的单词反转,输出处理后的字符串。

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
void word_reverse(string &str){
    int n=str.size();
    if(n%2==1) reverse(str.begin(),str.end());
    else return;
}
int main(){
    string new_str;
    string str;
    string word="";
    getline(cin,str);
    for(int i=0;i<str.size();i++){
        if(str[i]==' ' || i==str.size()-1){
            if(str[i]==' '){
                word_reverse(word);
                new_str =  new_str+word+" ";
                word = "";
            }
            else{
                word+=str[i];
                word_reverse(word);
                new_str += word;
            }
        }
        else{word+=str[i];};
    }
    cout<<new_str<<endl;
}

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转载自www.cnblogs.com/pacino12134/p/11400795.html