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  1. #define _CRT_SECURE_NO_WARNINGS
  2. #include <stdio.h>
  3. #include <math.h>
  4.  
  5. int prime(int p) {
  6.     int j = 2;
  7.     int r = sqrt(p);
  8.     if (p == 1) return 0;
  9.     for (int j = 2; j <= r; ++j)
  10.         if (p % j == 0)
  11.             return 0;
  12.     return 1;
  13. }
  14.  
  15. int main() {
  16.     int n, m, p, t;
  17.  
  18.     scanf("%d", &t);
  19.     for (int i = 0; i<t; ++i)
  20.     {
  21.         scanf("%d %d", &m, &n);
  22.         for (p = m; p <= n; ++p)
  23.         {
  24.             if (prime(p)) printf("%d\n", p);
  25.         }
  26.     }
  27.     return 0;
  28. }
Success #stdin #stdout 0s 3416KB
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https://ideone.com/W6S3yi
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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