Finally worked!!

Question

thank you guys
#include <iostream>
using namespace std;
int main ()
{
char a[10];
char b[10];
cout<<"Whats your name"<<endl;
cin>>a;
cout<<"Whats your lastname"<<endl;
cin>>b;
char full[20];
cout<<"Nice to meet you Mr "<<a<<" "<<b<<endl;
return 0;
}

Answer 1

Use string not char!