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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	int n;
  8. 	cin>>n;
  9.  
  10. 	unordered_map<int,int> mpp;
  11.  
  12. 	while(n%2==0){
  13. 		mpp[2]++;
  14. 		n=n/2;
  15. 	}
  16.  
  17. 	for(int i=3;i<=sqrt(n);i=i+2){
  18. 		while(n%i==0){
  19. 			mpp[i]++;
  20. 			n=n/i;
  21.  
  22. 		}
  23. 	}
  24.  
  25. 	if(n>2){
  26. 		mpp[n]++;
  27.  
  28. 	}
  29.  
  30. 	 for(auto it : mpp) {
  31.         cout << it.first << "^" << it.second << " ";
  32.     }
  33.  
  34.  
  35. 	return 0;
  36. }
Success #stdin #stdout 0s 5332KB
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stdin
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24
stdout
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3^1 2^3
https://ideone.com/RoOl1l
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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