提交时间:2023-12-20 13:35:01
运行 ID: 116876
#include<bits/stdc++.h> using namespace std; string a,word[105]; bool cmp(string aa,string aaa){ return aa<aaa; } int main(){ getline(cin,a); string s=""; int len=0; for(int i=0;i<a.size();i++){ if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z'){ s+=a[i]; if(i==a.size()-1) word[len++]=s; } else{ word[len++]=s; s=""; } } sort(word,word+len,cmp); cout<<len<<endl; for(int i=0;i<len;i++) cout<<word[i]<<endl; return 0; }