#include <iostream>
#include <iomanip>

using std::cout;
using std::cin;
using std::endl;
using std::fixed;
using std::setprecision;
using std::setw;
using std::left;

int main()
{
    double sales[4][5] = {
            {0,0,0,0,0},
            {0,0,0,0,0},
            {0,0,0,0,0},
            {0,0,0,0,0}
    };

    int salesPerson = 0;
    int product = 0;
    double value = 0;

    while(true) {
        cout << "Enter the salesperson, product, and total sales." << endl;
        cout << "(Enter -1 for the salesperon to end input): ";

        cin >> salesPerson;

        if(!cin || (salesPerson < 1 && salesPerson != -1) || salesPerson > 4) {
            cout << "Sales person should be between 1 and 4" << endl;
            continue;
        }
        else if(salesPerson == -1) {
            break;
        }

        cin  >> product;

        if(!cin || product < 1 || product > 5) {
            cout << "Product should be between 1 and 5" << endl;
            continue;
        }

        cin >> value;

        if(!cin || value < 0) {
            cout << "Value should be a positive floating-point number" << endl;
            break;
        }

        sales[salesPerson-1][product-1] += value;
    }

    cout << setw(8) << left << "Sales"  << setw(36) << left << "Products" << endl;
    cout << setw(8) << left << "Person";

    for(int i = 0; i < 5; i++) {
        cout << setw(8) << left << (i+1);
    }

    cout << setw(6) << left << "Total" << endl;

    double productsTotal[4] = {0,0,0,0};

    for(int i = 0; i < 4; i++) {
        cout << setw(8) << left << (i+1);
        double salesPersonTotal = 0;

        for(int j = 0; j < 5; j++) {
            salesPersonTotal += sales[i][j];
            productsTotal[j] += sales[i][j];

            cout << setw(8) << left;
            cout << fixed << setprecision(2) << sales[i][j];
        }

        cout << setw(6) << left << salesPersonTotal << endl;
    }

    cout << setw(8) << left << "Total";
    for(int i = 0; i < 5; i++) {
        cout << setw(8) << left;
        cout << fixed << setprecision(2) << productsTotal[i];
    }

    return 0;
}