#include <stdio.h>
#include <string.h>
struct product
{
    char name[100];
    int price;
    int quantity;
};
int main()
{
    struct product ric;
    scanf("%s", &ric.name);
    scanf("%d", &ric.price);
    scanf("%d", &ric.quantity);
    
    if(ric.price && ric.quantity<0)
    {
        printf("Invalid Input");
    }
    else
    {
        printf("name: %s\n",ric.name);
        printf("price: %d\n",ric.price);
        printf("quantity: %d\n",ric.quantity);
    }
}