ZWJZWJ 2023-07-03 21:28:21
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#include<bits/stdc++.h>
using namespace std;
int main(){
string s,a,b,c;
getline(cin,s);
a=s;
int v=0,bv=int(s.size()*1.0/3+0.5),cv=int(s.size()*2.0/3+0.5),i;
for(i=0;i<s.size();i++){
if(isalpha(s[i])){
a[i]='.';
}
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'){
v++;
}
}
b=a;
for(i=0;i<s.size();i++){
if(i<bv&&isalpha(s[i])){
b[i]=s[i];
}
}
c=b;
for(i=0;i<s.size();i++){
if(v!=0){
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'){
c[i]=s[i];
}
}else{
if(i<cv&&isalpha(s[i])){
c[i]=s[i];
}
}
}
cout<<a<<endl;
cout<<b<<endl;
cout<<c<<endl;
}