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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int min, max, i, j, primo;
  5. 	scanf("%i %i", &min, &max);
  6.  
  7. 	for (i = min; i <= max; i++) {
  8. 		if (i == 0 || i == 1 || i == -1) {
  9. 			primo = 0;
  10. 		} else {
  11. 			primo = 1;
  12. 			if (i < 0) {
  13. 				for(j = 2; j < (i*-1); j++) {
  14. 					if ((i*-1) % j == 0) {
  15. 						primo = 0;
  16. 					}
  17. 				}
  18. 			} else {
  19. 				for(j = 2; j < i; j++) {
  20. 					if (i % j == 0) {
  21. 						primo = 0;
  22. 					}
  23. 				}
  24. 			}
  25. 		}
  26.  
  27. 		if (primo == 1) {
  28. 			printf("%i ", i);
  29. 		}
  30. 	}
  31.  
  32. 	return 0;
  33. }
  34.  
Success #stdin #stdout 0s 9432KB
comments (?)
stdin 
-7 7
stdout 
-7 -5 -3 -2 2 3 5 7
https://ideone.com/OHAGoK
Número primos com negativos
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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