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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	// your code here
  5. 	int n,i,j,k,strt, end, isPrime;
  6. 	// Scan a case number
  7. 	scanf("%d", &n);
  8.  
  9. 	for(i=0;i<n;i++)
  10. 	{
  11. 		scanf("%d %d", &strt, &end);
  12.  
  13. 		for(j=strt;j<=end;j++)
  14. 		{ 
  15. 			isPrime=0;
  16. 			for(k=2;k<=j/2;k++)
  17. 			{
  18. 				if(j%k==0) {
  19. 					isPrime=1;
  20. 				break;}
  21. 			}
  22. 			if(isPrime==0 & j!=1)
  23. 				printf("%d \n", j);
  24. 		}
  25. 		printf("\n");
  26. 	}
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 10320KB
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https://ideone.com/8FhbVd
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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