View Code of Problem 91

#include<stdio.h>
 
int main(void){
	int n;
	scanf("%d",&n);
	printf("%d=",n);
	for(int i=2;i*i<=n;i++){
		if(n%i==0){
			n=n/i;
			printf("%d*",i);
			i--;
		}
	}
	printf("%d",n);
}