Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <iostream>
- #include <cmath>
- using namespace std;
- int main()
- {
- int n,m,i,j,a[101][101],kd=0,k=0,f;
- cin>>n>>m;
- for(i=1; i<=n; i++)
- for(j=1; j<=m; j++)
- cin>>a[i][j];
- for(i=1; i<=n; i++)
- for(j=1; j<=m; j++)
- if(i%2==0)
- {
- kd=1;
- if(a[i][j]==0 || a[i][j]==1) kd=0;
- for(f=2; f<=sqrt(a[i][j]); f++)
- if(a[i][j]%f==0)
- kd=0;
- if(kd==1)
- k++;
- }
- cout<<k;
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement