Pakkaus

input/code.cpp: In function 'int main()':
input/code.cpp:19:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i = 0;i < lstr_size;i++)
                      ^
input/code.cpp:33:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0;i < lstr_size;i++)
                    ^

#include <iostream>
#include <string>
 
#define uint unsigned int
 
int main()
{
	std::string input_str,output_str = "";
	std::string str_buffer = "";
	std::cin >> input_str;
	bool chars = true;
	uint lstr_size = 0;
	uint input_str_size = input_str.size();
	for(uint c = 0;c < input_str_size;c++)
	{
		if(chars && input_str[c] >= '0' && input_str[c] <= '9')
		{
			chars = false;
			for(int i = 0;i < lstr_size;i++)
			{
				output_str.append(str_buffer);
			}
			str_buffer.clear();
		}
		if(!chars && !(input_str[c] >= '0' && input_str[c] <= '9'))
		{
			lstr_size = std::stoi(str_buffer);
			str_buffer.clear();
			chars = true;
		}
		str_buffer.push_back(input_str[c]);
	}
	for(int i = 0;i < lstr_size;i++)
	{
		output_str.append(str_buffer);
	}
	std::cout << output_str;
	return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: ACCEPTED

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: ACCEPTED

Test 15

Group: 3

Verdict: ACCEPTED