промежутое

programm1/data_types5.py

@@ -0,0 +1,15 @@
+
+try:
+    a, b, m, n = map(float, input().split())
+except Exception:
+    print("Ошибка: введите 4 числа через пробел")
+    raise SystemExit(1)
+
+if m > n:
+    m, n = n, m
+
+if a == 0:
+    print("YES" if b == 0 else "NO")
+else:
+    x = -b / a
+    print("YES" if m <= x <= n else "NO")