Add files via upload

Author: kunwarmahmad

Billing_System.c

@@ -0,0 +1,75 @@
+#include <stdio.h>
+int main()
+{
+    int pr_code, qty= 0;
+    int r1 = 500;
+    int r2 = 800;
+    int r3 = 600;
+    int r4 = 1000;
+    int r5 = 700;
+    float total, dis, payable;
+
+    printf("5431	Fries	500\n");
+    printf("2331	Rice	800\n");
+    printf("7856 	Bread	600\n");
+    printf("9987	Beef	1000\n");
+    printf("8865	Milk	700\n");
+
+    printf("Enter Product Code: ");
+    scanf("%d", &pr_code);
+
+    printf("Enter Quantity: ");
+    scanf("%d", &qty);
+
+    if(pr_code==5431)
+    {
+        printf("Product Code	Product Name	Rate	Quantity ");
+        printf("5431		Fries		500	%d", qty);
+        printf("\nTotal Price : %f\n",total = r1 * qty);
+    }
+
+    else if(pr_code==2331)
+    {
+        printf("\nProduct Code	Product Name	Rate	Quantity \n");
+        printf("2331		Rice		800	%d", qty);
+        printf("\nTotal Price : %f\n",total = r2 * qty);
+    }
+
+    else if(pr_code==7856)
+    {
+        printf("\nProduct Code	Product Name	Rate	Quantity \n");
+        printf("7856		Bread		600	%d", qty);
+        printf("\nTotal Price : %f\n",total = r3 * qty);
+    }
+
+    else if(pr_code==9987)
+    {
+        printf("\nProduct Code	Product Name	Rate	Quantity \n");
+        printf("9987		Beef		1000	%d", qty);
+        printf("\nTotal Price : %f\n",total = r4 * qty);
+    }
+
+    else if(pr_code==8865)
+    {
+        printf("\nProduct Code	Product Name	Rate	Quantity \n");
+        printf("8865		Milk		700	%d", qty);
+        printf("\nTotal Price : %f\n",total = r5 * qty);
+    }
+
+    else
+        printf("\nEnter Correct Code");
+
+    if (total > 10000)
+    {
+        dis = (total * 0.1);
+        payable = (float)total - dis;
+
+        printf("Discounted Price = Rs %f\n", dis);
+        printf("Total expenses = Rs %f\n", payable);
+    }
+
+    else
+        printf("\nTotal Amount = Rs %f", total);
+
+    return 0;
+}