1 solutions

  • 0
    @ 2024-12-5 18:22:03

    C++ :

    #include<bits/stdc++.h>
    using namespace std;
    int n;
    bool prime(int n){
    	if(n>1){
    		for(int i=2;i<=sqrt(n);i++){
    			if(n%i==0) return false;
    		}
    		return true;
    	}else return false;
    }
    int main(){
    	cin>>n;
    	for(int i=2;i<=sqrt(n);i++){
    		if(n%i==0 && prime(i) && prime(n/i) && n!=n/i){
    			cout<<n/i;
    			return 0;
    		}
    	}
    	return 0;
    }
    
    • 1

    Information

    ID
    9180
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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