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Dec 14th, 2019
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main () {
  5. int num,cont=0;
  6.  
  7. scanf ("%d",&num);
  8.  
  9. for (int i=1;i<=num;i++) {
  10. if (num%i == 0)
  11. cont++;
  12. break;
  13. }
  14. if (cont == 2)
  15. printf ("O numero %d eh primo", num);
  16.  
  17. else
  18. printf ("O numero %d nao eh primo",num);
  19.  
  20. for (int i=1;i<=num;i++) {
  21. if (num%i == 0)
  22. cont++;
  23. if (cont == 2)
  24. printf ("O numero %d eh primo", num);
  25.  
  26. else
  27. printf ("O numero %d nao eh primo",num);
  28.  
  29. break;
  30.  
  31. }
  32.  
  33.  
  34.  
  35. return 0;
  36. }
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