wsq07.py

Sum of numbers

print("We will calculate the sum of integers in the range you provide")
result= 0
num1=int(input("Please give us the lower bound:"))
num2=int(input("Please give us the upper bound:"))

while num1>num2:
	print ("User input error, please give us the numbers again")
	num1=int(input("Please give us the lower bound:"))
	num2=int(input("Please give us the upper bound:"))
	
while num1<num2 :
 result=result + num1
 num1=num1+1
result=result+num1
print ("The sum from your lower bound to your upper bound is",result)