Submission

PPPPPPPPPP

Score: 100

User: Newtonabc

Problemset: แยกตัวประกอบ

Language: cpp

Time: 0.002 second

Submitted On: 2024-09-26 13:02:19

#include<bits/stdc++.h>
using namespace std;
vector<int> v;
bool pri(int n){
	if(n==2) return true;
	for(int i=2;i<=sqrt(n);i++){
		if(n%i==0) return false; 
	}
	return true;
}
int main(){
	int n;
	cin>>n;
	if(n==2){
		cout<<"2^1";
		return 0;
	}
	for(int i=2;i<=sqrt(n);i++){
		if(n%i==0){
			if(pri(i)) v.push_back(i);
			if(i!=n/i && pri(n/i)) v.push_back(n/i);
		}
	}
	sort(v.begin(),v.end());
	for(int i=0;i<v.size();i++){
		int cnt=0;
		while(n%v[i]==0){
			n/=v[i];
			cnt++;
		}
		cout<<v[i] <<"^" <<cnt <<" ";
	}
}