LAB2: bounds-safe W reading

src/LAB2.c

@@ -15,9 +15,21 @@ void lab_2()
     printf("Enter [W_min]: ");
     READ_EXACT("%lf", w_min);
 
+    do
+    {
         printf("Enter [W_max]: ");
         READ_EXACT("%lf", w_max);
 
+        if (w_max < w_min)
+        {
+            printf("W_max cannot be less than W_min, try again\n");
+            continue;
+        }
+
+        break;
+    }
+    while (1);
+
     printf("Enter [d]: ");
     READ_EXACT("%d", d);