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Munna2790

prime

Oct 25th, 2019
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0
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C 0.32 KB | None | 0 0
  1. #include<stdio.h>
  2. int main ()
  3. {
  4.     int i,n;
  5.     int flag=0;
  6.     scanf("%d",&n);
  7.     for(i=2;i<n/2;i++)
  8.         if(n%i==0)
  9.     {
  10.         flag=1;
  11.         break;
  12.     }
  13.     if (flag=0)
  14.     {
  15.         printf("%d is prime",n);
  16.     }
  17.     else
  18.     {
  19.         printf("%d is not prime",n);
  20.     }
  21.     return 0;
  22. }
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