求职

#include<bits/stdc++.h>
using namespace std;
int roundtf(float a){
    if(a-(int)a>=0.5){
        return(int)a+1;
    }else{
        return(int)a;
    }
}
int main(){
	string s;
	int cnt=0;
	getline(cin,s);
	int ls=s.size();
	//F1
	for(int i=0;i<ls;i++){
		if('a'<=s[i]&&s[i]<='z'){
			cout<<".";
			cnt++;
		}
		else if('A'<=s[i]&&s[i]<='Z'){
			cout<<".";
			cnt++;	
		} 
		else cout<<s[i];
	}
	int zg=roundtf(cnt/3.0);
	cout<<"\n";
	for(int i=0;i<ls;i++){
		if('a'<=s[i]&&s[i]<='z'&&zg>0){
			cout<<s[i];
			zg--;
		}
		else if('A'<=s[i]&&s[i]<='Z'&&zg>0){
			cout<<s[i];
			zg--;	
		} 
		else if(s[i]=='.'||s[i]==','||s[i]==':'||s[i]==';'||s[i]=='!'||s[i]=='?'||s[i]=='-'||s[i]==' '){
			cout<<s[i];
		}else cout<<".";
	}
	int zg1=roundtf(cnt/3.0);
	zg1*=2;
	cout<<"\n";
	for(int i=0;i<ls;i++){
		if('a'<=s[i]&&s[i]<='z'&&zg1>=0){
			cout<<s[i];
			zg1--;
		}
		else if('A'<=s[i]&&s[i]<='Z'&&zg1>=0){
			cout<<s[i];
			zg1--;	
		} 
		else if(s[i]=='.'||s[i]==','||s[i]==':'||s[i]==';'||s[i]=='!'||s[i]=='?'||s[i]=='-'||s[i]==' '){
			cout<<s[i];
		}
		else if(s[i]=='a'||s[i]=='e'||s[i]=='i'||s[i]=='o'||s[i]=='u'||s[i]=='A'||s[i]=='E'||s[i]=='I'||s[i]=='O'||s[i]=='U'){
			cout<<s[i];
		}else cout<<".";
	}
	return 0;
}