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Problem C
Sums of Primes
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You are given a positive integer $n$ and should print the sum of all primes strictly less than $n$.
Input
The first and only line of input contains a positive integer $n \leq 10^{7}$.
Output
Print the sum of all primes strictly less than $n$.
| Sample Input 1 | Sample Output 1 |
|---|---|
10000 |
5736396 |
