Bit strings

input/code.cpp: In function 'int main()':
input/code.cpp:16:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int right = left + 1; right < str.size(); ++right){
                                               ^
input/code.cpp:23:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i =0; i < ans.size(); ++i){
                              ^

#include <bits/stdc++.h>
#define _ ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0), cout.precision(6);
 
using namespace std;
 
#define maxN 1e5
int main(){ _
	int TC;	cin >> TC;
	while(TC--){
		string str;	cin >> str;
		vector<int> ans(str.size()+1, 0);
		//cout << str.size() << endl;
		for(int left = -1; left < int(str.size()); ++left){
//				cout << "get here> " << endl;
			int acc = 0;
			for(int right = left + 1; right < str.size(); ++right){
//				cout << str[right] << " ";
//				cout << "get here> " << endl;
				if(str[right] == '1'){	++acc;	}
				ans[acc] += 1;
			}
		}
		for(int i =0; i < ans.size(); ++i){
			if(i)	cout << " ";
			cout << ans[i];
		}	cout << endl;
				
	}
		
 
	return 0;
}
 

Test 1

Verdict: ACCEPTED

Test 2

Verdict: TIME LIMIT EXCEEDED

Test 3

Verdict: TIME LIMIT EXCEEDED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: TIME LIMIT EXCEEDED

Test 6

Verdict: TIME LIMIT EXCEEDED