#include<stdio.h>
struct product{
 char name[50];
 int prince, quantity;
};
int main()
{
    struct product p;
    scanf("%s", p,name);
    scanf("%d%d", &p,price, &p.quantity);
    if(p.print < 0 || p.quantity < 0)
    printf("Invalid input");
    else{
        printf("product Name: %s\n", p.name);
        printf("prince: %d\n",p.price);
        printf("Quantity: %d",p.quantity);
    }
    return 0;
}