fork download
copy 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5.  
  6. 	string s;
  7. 	cin>>s;
  8. 	string enc="";
  9.  
  10. 	char curr=s[0];
  11. 	int cnt=0;
  12.  
  13. 	 for (int i = 0; i < s.size(); i++) {
  14.         if (s[i] != curr) {
  15.             enc += curr;
  16.             enc += to_string(cnt);  // ✅ Convert count to string
  17.             curr = s[i];
  18.             cnt = 0;
  19.         }
  20.         cnt++;
  21.     }
  22.  
  23.     // ✅ Append last character and count
  24.     enc += curr;
  25.     enc += to_string(cnt);
  26.  
  27.  
  28. 	reverse(enc.begin(),enc.end());
  29.  
  30. 	cout<<" enc string : "<<enc;
  31.  
  32.  
  33. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
aabc
stdout
copy 
 enc string : 1c1b2a
https://ideone.com/zg19MT
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!