Ex6.4

#include <stdio.h>

#define P_TU_LANH 8
#define P_TV 15
#define P_LAPTOP 12
#define DON_VI 1000000

int main () {
    int tu_lanh, tv, laptop, ds_tu_lanh, ds_tv, ds_laptop;
    int total;
    printf("%*s%s%*s\n\n", 10, "","SIEU THI VIET LONG", 10, "");
    printf("> Nhap vao so luong san pham da ban: \n");
    printf("\t+ Tu lanh Electronux: ");
    scanf("%d", &tu_lanh);
    printf("\t+ TV LCD Sony: ");
    scanf("%d", &tv);
    printf("\t+ Laptop HP: ");
    scanf("%d", &laptop);
    total = tu_lanh*P_TU_LANH + tv*P_TV + laptop*P_LAPTOP;
    printf("\n> Doanh so ban hang cua sieu thi: \n");
    printf("---------------------------------------------------------------------------------\n");
    printf("|%-*s%-*s%-*s%-*s%-*s|\n", 5, "STT", 25, "TEN SAN PHAM", 12, "SO LUONG", 17, "DON GIA (VND)", 20, "THANH TIEN (VND)");
    printf("|-------------------------------------------------------------------------------|\n");
    printf("|%-*d%-*s%-*d%-*d%-*d|\n", 5, 1, 25, "Tu lanh ELECTRONUX", 12, tu_lanh, 17, P_TU_LANH * DON_VI, 20, ds_tu_lanh = tu_lanh * P_TU_LANH * DON_VI);
    printf("|%-*d%-*s%-*d%-*d%-*d|\n", 5, 2, 25, "TV LCD SONY", 12, tv, 17, P_TV * DON_VI, 20, ds_tv = tv * P_TV * DON_VI);
    printf("|%-*d%-*s%-*d%-*d%-*d|\n", 5, 3, 25, "LAPTOP HP", 12, laptop, 17, P_LAPTOP * DON_VI, 20, ds_laptop = laptop * P_LAPTOP * DON_VI);
    printf("|%*s%s%-*d|\n", 53, "", "Tong: ", 20, total * DON_VI);
    printf("---------------------------------------------------------------------------------\n\n");
    printf("> Mat hang ban chay nhat la: %s\n", tu_lanh > tv ? (tu_lanh > laptop ? "Tu lanh Electronux" : (tv > laptop ? "TV LCD Sony" : "Laptop HP")) : (tv > laptop ? "TV LCD Sony" : "Laptop HP"));
    printf("> Mat hang ban e nhat la: %s\n\n", tu_lanh < tv ? (tu_lanh < laptop ? "Tu lanh Electronux" : (tv < laptop ? "TV LCD Sony" : "Laptop HP")) : (tv < laptop ? "TV LCD Sony" : "Laptop HP"));
    printf("> Mat hang doanh so cao nhat la: %s\n", ds_tu_lanh > ds_tv ? (ds_tu_lanh > ds_laptop ? "Tu lanh Electronux" : (ds_tv > ds_laptop ? "TV LCD Sony" : "Laptop HP")) : (ds_tv > ds_laptop ? "TV LCD Sony" : "Laptop HP"));
    printf("> Mat hang doanh so thap nhat la: %s\n\n", ds_tu_lanh < ds_tv ? (ds_tu_lanh < ds_laptop ? "Tu lanh Electronux" : (ds_tv < ds_laptop ? "TV LCD Sony" : "Laptop HP")) : (ds_tv < ds_laptop ? "TV LCD Sony" : "Laptop HP"));
    return 0;
}