Program to print all small vowels of an string.

#include<iostream>
using namespace std;
int main()
{
char a[20];
cout<<"Enter any string of 20 characters:";
cin>>a;
cout<<"\n All Small Letter Vowels are:";
for(int i=0;a[i]!='\0';i++)
{
if(a[i]=='a' || a[i]=='e' || a[i]=='i' || a[i]=='o' || a[i]=='u')
    cout<<" "<<a[i];
}
return 0;
}

By Ayush Gupta, Student