bouchnina

nombre premier

Dec 7th, 2012
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C 0.26 KB | None | 0 0
  1. #include<stdio.h>
  2. int main()
  3. {
  4. int N,i,m=0;
  5. printf("entrer un nombre : ");
  6. scanf("%d",&N);
  7. for(i=1;i<=N;i++)
  8.     {
  9.     if(N%i==0) m++;
  10.     }
  11. if(m==2)printf("le nombre est premier\n");
  12. else printf("le nombre n est pas premier\n");
  13. system("pause");
  14. return 0;
  15. }
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