[프로그래머스] 문자열 섞기

 

 

• 풀이

#include <string>
#include <vector>

using namespace std;

string solution(string str1, string str2) {
    string answer = "";
    int n = str1.size() + str2.size();
    for(int i=0; i<n; i++){
        if(i % 2 == 0) answer += str1[i/2];
        else answer+= str2[i/2];
    }
    return answer;
}