#include <stdio.h>
typedef struct Cart{
    char product[10];
    int id;
    float price;
}a;
int main(){
    int n,;
    float total;
    scanf("%d",&n);
    if(n<0){
        printf("Invalid input");
        return 0;
    }
    int a arr[n];
    for(int i=0;i<n;i++){
        scanf("%s%d%2.f",arr[i].product,&arr[i].id,&arr[i].price);
        total+=price;
    }
    printf("%2.f",price);
    return 0;
    
}