project

546456.py

@@ -1,4 +1,14 @@
-import math
-
-a,b=map(int,input().split())
-print(round(math.sqrt(a**2+b**2),2))
+a1=int(input())
+a=int(input())
+if a==0:
+    a3=0
+else:
+    a3=int(input())
+s=0
+while a3!=0:
+    if a1<a1 and a3<a1:
+        s+=1
+    a1=a
+    a=a3
+    a3=int(input())
+print(s)