Submission #345498

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Source Code Expand

#include <cstdio>
#include <string>
#include <iostream>
using namespace std;

int main(){
	string str;
	cin>>str;
	string ans;
	char ch='\0';
	int renzoku=0;
	for(auto it=str.begin();it!=str.end();it++){
		if(ch==*it){
			renzoku++;
			continue;
		}
		else{
			if(ch!='\0'){
				ans.push_back(ch);
				ans.push_back('1'+renzoku);
				renzoku=0;
			}
			ch=*it;
		}
	}
	if(ch!='\0'){
		ans.push_back(ch);
		ans.push_back('1'+renzoku);
		renzoku=0;
	}
	cout<<ans<<endl;
	return 0;
}

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