PRIME1 problem in SPOj. i get a SIGSEGV error y?pls help me out

Posted by R Karthikeyan on Stack Overflow See other posts from Stack Overflow or by R Karthikeyan
Published on 2010-04-12T18:07:07Z Indexed on 2010/04/12 18:13 UTC
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#include<stdio.h>

main()
{
      long long int m,n,i,j;
      int t; 
      scanf("%d",&t);
      while(t--)
      {

      scanf("%lld",&m);
      scanf("%lld",&n);
      long long int a[n+2];
      for(i=0;i<=n;i++)
      {
       a[i]=1;
      }
      for(i=2;i<=sqrt(n);i++)
      {
            j=2;
            while((i*j)<=n)
            {
                 a[i*j]=0;
                 j++;
            }
      }
      for(i=m;i<=n;i++)
      {
            if(i==1) 
               continue;           
            if(a[i]!=0)
                printf("%lld\n",i);
      }
      }
      return 0;
}

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