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EI2021Q12 - PRIMECOUNT |
Given two positive integers A and B, assume A ≤ B. Write a program to count the number of prime numbers in the range [A: B]
Input
Two positive integer A, and B (0 < A ≤ B ≤ 108)
Output
The number of prime numbers
Example
Input: 10 25 Output: 5
| Added by: | Ha Minh Ngoc |
| Date: | 2021-08-25 |
| Time limit: | 1s |
| Source limit: | 50000B |
| Memory limit: | 1536MB |
| Cluster: | Cube (Intel G860) |
| Languages: | All except: GOSU |