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- #include<iostream>
- #include<string.h>
- using namespace std;
- int nrprim (int n)
- {
- int i;
- for(i=2;i<=n/2;i++)
- if(n%i==0) return 0;
- return 1;
- }
- int calcul(int n, int a[10001])
- {
- int i, nr=0;
- for(i=1;i<=n;i++)
- if(nrprim(a[i])) nr++;
- return nr;
- }
- int a[10001];
- int main()
- {
- int n, i;
- cin>>n;
- for(i=1;i<=n;i++)
- cin>>a[i];
- cout<<calcul(n, a);
- }
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