struct Prekes {
   char  pavadinimas[50];
   char  kodas[50];
   float kaina;
};

static float sudetis(struct Prekes p, struct Prekes p1){
	float sum;
	sum =p.kaina+p1.kaina;
	return sum;
}


int main(){

struct Prekes preke1;
struct Prekes preke2;
	strcpy( preke1.pavadinimas, "Telecom Billing");
   	strcpy( preke1.kodas, "Zara Ali");
	preke1.kaina = 20;

	strcpy( preke2.pavadinimas, "Telecom Billing");
   	strcpy( preke2.kodas, "Zara Ali");
	preke1.kaina = 30;



	printf(sudetis(preke1, preke2));
}