while_vs_for.py

Author: amratadev

while_vs_for.py

@@ -0,0 +1,29 @@
+"""number=int(input("Enter a number(-1 to quit):"))
+#sentinal value
+while number !=-1:
+    print(number)
+    number=int(input("Enter a number(-1 to quit):"))
+    if number==3:
+        break
+else:
+    print("in else block")
+print("out from block")"""
+
+
+"""count=0
+while True:
+    print(count)
+    count+=1
+    if count==5:
+        break
+else:
+    print("in else block")
+print("out from block")"""
+
+total=0
+number=int(input("enter a number(0 to quit):"))
+#sentinal value
+while number!=0:
+    total=total+number
+    number=int(input("enter a number(0 to quit):"))
+print("total is",total)