bool ktnt(int k)
{
if(k<2) return false;
for(int i=2;i<=k/2;i++)
if(k%i==0)
return false;
return true;
}
int vt(int a[],int n)
{
for(int i=0;i<n;i++)
if(ktnt(a[i]))
return i;
}
void chen(int a[],int &n,int x)
{
int i=vt(a,n);
for(int j=n;j>=i+1;j--)
a[j]=a[j-1];
a[i]=x;
n++;
}
Thursday, July 11, 2013
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