View Code of Problem 91

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,i;
	cin>>a;
	cout<<a<<"=";
	for(i=2;i<=sqrt(a);i++){
		if(a%i==0){
			a=a/i;
			cout<<i<<"*";
			i--;
		}
	}
	cout<<a<<endl;
}