Răspuns:
#include <iostream>
#include <cstring>
using namespace std;
int main()
{
char sir[21], vocale[]="aeiou";
cin.get(sir,20);
for(int i = 0;i < strlen(vocale); i++)
if( strchr(sir,vocale[ i ]) )
{
for(int j = 0; j < strlen(sir); j++ )
if( sir[ j ] != vocale[ i ] )
cout << sir[ j ];
cout << endl;
}
}