assign

test/ruby/31.in

@@ -1,33 +1,29 @@
-import math
+def countdown(n):
+    while n > 0:
+        print(f"Countdown: {n}")
+        n -= 1
+    print("Blast off!")
 
-def circle_area(radius):
-    return math.pi * radius ** 2
-
-def circle_circumference(radius):
-    return 2 * math.pi * radius
-
-def solve_quadratic(a, b, c):
-    discriminant = b ** 2 - 4 * a * c
+def sum_until_negative():
+    total = 0
+    count = 0
+    inputs = [5, 3, 8, -1, 4, 2]
     
-    if discriminant < 0:
-        return None, None
-    elif discriminant == 0:
-        x = -b / (2 * a)
-        return x, x
+    for value in inputs:
+        if value < 0:
+            break
+        total += value
+        count += 1
+    
+    if count > 0:
+        average = total / count
+        return total, average
     else:
-        x1 = (-b + math.sqrt(discriminant)) / (2 * a)
-        x2 = (-b - math.sqrt(discriminant)) / (2 * a)
-        return x1, x2
+        return 0, 0
 
-print(f"Circle with radius 5:")
-print(f"  Area: {circle_area(5):.2f}")
-print(f"  Circumference: {circle_circumference(5):.2f}")
+print("Countdown from 5:")
+countdown(5)
 
-print(f"\nQuadratic 2x² + 5x - 3 = 0:")
-x1, x2 = solve_quadratic(2, 5, -3)
-print(f"  Solutions: {x1:.2f}, {x2:.2f}")
-
-print(f"\nQuadratic x² + 1 = 0:")
-x1, x2 = solve_quadratic(1, 0, 1)
-if x1 is None:
-    print("  No real solutions")
+print("\nSum until negative:")
+total, avg = sum_until_negative()
+print(f"Total: {total}, Average: {avg:.2f}")