1ending_range = int(input("Find sum of prime numbers upto : "))
2
3total = 0
4
5for num in range(2, ending_range + 1):
6
7 i = 2
8
9 for i in range(2, num):
10 if (int(num % i) == 0):
11 i = num
12 break;
13
14 #If the number is prime then add it.
15 if i is not num:
16 total += num
17
18print("\nSum of all prime numbers till", ending_range, ":", total)