Chapter4

DeitelC/Chapter4/calculateSales.c

@@ -2,6 +2,35 @@
 
 int main (void){
     int i, j;
-    
+    float total = 0;
+    while(1) {
+        puts("Enter item number and how many sold: ");
+        scanf("%d%d", &i, &j);
+        if(i == 0) {
+        break;
+        }
 
+        switch(i) {
+        default:
+            puts("Invalid value!");
+            continue;
+        case 1:
+            total += 2.98 * j;
+            break;
+        case 2:
+            total += 4.50 * j;
+            break;
+        case 3:
+            total += 9.98 * j;
+            break;
+        case 4:
+            total += 4.49 * j;
+            break;
+        case 5:
+            total += 6.87 * j;
+            break;
+        }
+    }
+    printf("Last weeks total retail price: %.2f\n", total);
+return 0;
 }