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problema 3

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Nov 25th, 2015
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C 0.45 KB | None | 0 0
  1. #include <stdio.h>
  2. #include <conio.h>
  3. #include <math.h>
  4.  
  5. void prim(int nr)
  6. {
  7.     int i, p=0;
  8.     if (nr != 0) {
  9.         for (i = 2; i < abs(nr); i++)
  10.             if (nr % i == 0) p++;
  11.         if (p > 0) printf("Numarul %d nu este prim !", nr);
  12.         else printf("Numarul %d este prim !", nr);
  13.     }
  14.     else printf("Scrie alt numar !");
  15. }
  16.  
  17. int main() {
  18.     int x;
  19.     printf("Scrie numarul si afla daca este prim sau nu = ");
  20.     scanf("%d", &x);
  21.     prim(x);
  22.     getch();
  23.     return 0;
  24. }
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