The simple One Code:
#include <iostream>
using namespace std;
char email[20];
string output;
int index;
int main()
{
index=0;
cout<<"please enter and email address : ";
cin>>email;
while(email[index]!='@')
{
cout<<email[index];
index++;
}
cout<<endl;
return 0;
}
An extended One Code:
#include <iostream>
using namespace std;
char email[20];
char output[20];
int index;
int main()
{
index=0;
cout<<"please enter and email address : ";
cin>>email;
while(email[index]!='@')
{
output[index]=email[index];
index++;
}
output[index]='\0';
cout<<"Email Address Before @ sign is "<<output<<endl;
return 0;
}