(C++ : Quize) Look Say Sequence

Posted by : C++ at Mar 30, 2021

Category : Cpp Quize

Q

Input: 1211
Output: 111221
# 한개의 일, 한개의 이, 두개의 일

Input: 2466
Output: 121426

A

Test Link

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

int LookSaySequence(int num) {
  
  // code goes here  
  
  return num;
}

int main(void) { 
   
  // keep this function call here
  cout << LookSaySequence(1211);
  return 0;
    
}

    for(size_t j=i+1;j<number.length();j++)
    {
        // 같은 숫자일 경우 pos++
      if(number[i]==number[j])
      {
        pos++;
      }
      else
      {
        pos = 1;
        break;
      }
    }

A - Code

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

int LookSaySequence(int num) {
  
  // code goes here  
  string number;
  number = to_string(num);
  string ret;

  size_t pos = 1;
  for(size_t i=0;i<number.length();i=i+pos)
  {
    string n;
    n = number[i];
  
    for(size_t j=i+1;j<number.length();j++)
    {
      if(number[i]==number[j])
      {
        pos++;
      }
      else
      {
        pos = 1;
        break;
      }
    }
    ret += to_string(pos)+n;
  }


  return stoi(ret);

}

int main(void) { 
   
  // keep this function call here
  cout << LookSaySequence(coderbyteInternalStdinFunction(stdin));
  return 0;
    
}