File

task5/Task5Yurkin.c

@@ -0,0 +1,110 @@
+#include <stdio.h>
+#define N 10
+#include <string.h>
+#define N_SYMBOLS 4
+
+
+char* product[N]={"Jacket","Shirt","Shorts","Jeans","Cap","Sneakers","Bag","Backpack","Socks","T-shirt"};
+int price[N]={5000,2500,2000,3000,1500,6000,1000,1300,300,500};
+char* bar_code[N]={"1001","1002","1003","1004","1005","1006","1007","1008","1009","1010"};
+int discount[N]={10,15,20,30,25,5,12,45,5,7};
+int cnt[N]={0,0,0,0,0,0,0,0,0,0};
+
+int scan_bar_code();
+int project();
+float output(int number, int i);
+void add_sum(int i);
+void final_sum();
+
+int main(){
+    int number,i;
+    number=project();
+    while(1){
+        if (number==1){
+            i=scan_bar_code();
+            number=project();
+        }
+        else if(number==2){
+            output(i,number);
+            number=project();
+        }
+        else if(number==3){
+            add_sum(i);
+            number=project(i);
+        }
+        else if(number==4){
+            final_sum();
+            return 0;
+        }
+
+    }
+
+
+
+}
+
+int scan_bar_code(){
+    char* code[N_SYMBOLS];
+    int  i = 0;
+    printf("Enter barcode:");
+    scanf("%s",&code);
+    for(i=0;i<N;i++){
+        if(strcmp(code,bar_code[i])==0){
+            printf("Item scanned!\n");
+            return i;
+        }
+
+    }
+    printf("This product doesn't exist!\n");
+
+
+
+}
+
+int project(){
+    int number;
+    printf("1.Scan barcode:\n 2.Desripction of the scanned product: \n 3.Add to check:\n 4.Final check:\n");
+    scanf("%d",&number);
+    return number;
+
+    }
+
+float output(int number, int i){
+    int number1=i;
+    int mode=number;
+    float end_price;
+    end_price = price[number1] - (price[number1] * discount[number1] * 0.01);
+    if(mode==2){
+        printf("Item: %s\nPrice: %d p.\n Count:%d\n Discount:%d % \n Price_with_dicsount:%d\n ",product[number1],price[number1],cnt[number1],discount[number1],end_price);
+
+    }
+    else{
+        end_price = price[number1] * cnt[number1] - (price[number1] * cnt[number1] * discount[number1] * 0.01);
+        printf("Item: %s\nPrice: %d p.\n Count:%d\n Discount:%d % \n Price_with_dicsount:%d\n ",product[number1],price[number1],cnt[number1],discount[number1],end_price);
+    }
+    return end_price;
+    return 0;
+}
+
+void add_sum(int i){
+    if(i>0 && i<11){
+        int number=0;
+        cnt[i]++;
+        printf("Product added!\n");
+    }
+    else{
+        printf("Please,scan barcode\n");
+    }
+}
+
+void final_sum(){
+int i=0, number=4;
+float end_price = 0;
+printf("_________CLOTHE_SHOP_________\n _________CHECK_________\n");
+for (i=0;i<N;i++){
+    if(cnt[i]>0){
+        end_price+=output(number,i);
+    }
+}
+printf("Total purchase amount:%f RUbles",end_price);
+}