Merkkijono

input/code.cpp: In function 'std::vector<std::basic_string<char> > Funktio(std::string)':
input/code.cpp:16:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while (num < mjono.length()) {
                            ^
input/code.cpp:19:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (num + 1 == mjono.length()) {
                               ^
input/code.cpp: In function 'std::vector<std::basic_string<char> > Funktio2(std::vector<std::basic_string<char> >)':
input/code.cpp:36:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while (num < jonot.size()) {
                          ^
input/code.cpp: In function 'int main()':
input/code.cpp:55:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int c = 0; c < jonot2.size(); c++) {
                                  ^

// ConsoleApplication2.cpp : Defines the entry point for the console application.
//

#include <vector>
#include <iostream>
#include <string>

using namespace std;

vector<string> Funktio(string mjono)
{
	vector<string> jonot;
	string kirjain;
	int num = 0;
	int num2 = 0;
	while (num < mjono.length()) {
		kirjain.push_back(mjono.at(num));
		jonot.push_back(kirjain);
		if (num + 1 == mjono.length()) {
			break;
		}
		while (mjono.at(num) == mjono.at(num + 1)) {
			jonot[num2].push_back(mjono.at(num));
			num++;
		}
		num2++;
		num++;
		kirjain.clear();
	}
	return jonot;
}

vector<string> Funktio2(vector<string> jonot) 
{
	int num = 0;
	while (num < jonot.size()) {
		if (jonot[num].length() > 1) {
			jonot.erase(jonot.begin() + num);
		}
		else {
			num++;
		}
	}
	return jonot;
}

int main()
{
	string mjono;
	cin >> mjono;
	vector<string> jonot;
	vector<string> jonot2;
	jonot = Funktio(mjono);
	jonot2 = Funktio2(jonot);
	for (int c = 0; c < jonot2.size(); c++) {
		cout << jonot2[c] << "\n";
	}

	cin >> mjono;
    return 0;
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at

Test 6

Verdict: WRONG ANSWER

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: WRONG ANSWER

Test 9

Verdict: WRONG ANSWER

Test 10

Verdict: WRONG ANSWER