Untitled

<body>
    <form action="prueba.exe" method="get">
        <input type="text" name="nombre" value="Nombre:" class="input">
        <input type="text" name="apellido" value="Apellido:" class="input">
        <input type="submit" name="submit" value="Aceptar" class="button">
    </form>
</body>

#include <iostream>
#include <cstdlib>

using namespace std;

int main(int argc, char *argv[]){
    cout << "content-type: text/html" << endl;

    string data = getenv("QUERY_STRING");
    cout << data << endl;

    return 0;
}