2 solutions

  • 1
    @ 2026-8-7 14:00:18
    #include<bits/stdc++.h>
    using namespace std;
    int main()
    {
        int cnt=0;
    	int n;
    	cin>>n;
    	for(int i=1;i<=n;i++)
    	{
    		if(n%i==0)
    		{
    			cnt++;
    		}
    	}
    	if(cnt==2)
    	{
    		cout<<"yes";
    	}
    	else
    	{
    		cout<<"no";
    	}
    	return 0; 
    }
    
    • 1
      @ 2026-1-17 10:37:29
      #include<bits/stdc++.h>
      using namespace std;
      int main()
      {
      	int n;
      	cin>>n;
      	if(n<2)
      	{
      		cout<<"no";
      	}
      	else
      	{
      		int cnt=0;
      		for(int i=1;i<=n;i++)
      		{
      			if(n%i==0)
      			{
      				cnt++;
      			}	
      		}	
      		if(cnt==2)
      		{
      			cout<<"yes";
      		}
      		else
      		{
      			cout<<"no";
      		}
      	} 
      	return 0;
      }
      
      
      • 1

      Information

      ID
      32
      Time
      1000ms
      Memory
      256MiB
      Difficulty
      1
      Tags
      (None)
      # Submissions
      454
      Accepted
      107
      Uploaded By