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ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์„œ์šธ์—์„œ ๊น€์„œ๋ฐฉ ์ฐพ๊ธฐ, C++

by Janger 2021. 11. 18.
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https://programmers.co.kr/learn/courses/30/lessons/12919

 

์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ์„œ์šธ์—์„œ ๊น€์„œ๋ฐฉ ์ฐพ๊ธฐ

Stringํ˜• ๋ฐฐ์—ด seoul์˜ element์ค‘ "Kim"์˜ ์œ„์น˜ x๋ฅผ ์ฐพ์•„, "๊น€์„œ๋ฐฉ์€ x์— ์žˆ๋‹ค"๋Š” String์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•˜์„ธ์š”. seoul์— "Kim"์€ ์˜ค์ง ํ•œ ๋ฒˆ๋งŒ ๋‚˜ํƒ€๋‚˜๋ฉฐ ์ž˜๋ชป๋œ ๊ฐ’์ด ์ž…๋ ฅ๋˜๋Š” ๊ฒฝ์šฐ๋Š” ์—†์Šต๋‹ˆ

programmers.co.kr

 

#include <string>
#include <vector>

using namespace std;

string solution(vector<string> seoul) {
    string answer = "";
    
    
    for(int i=0; i<seoul.size(); i++){
        
        if( seoul[i].compare("Kim") == 0 ){
            answer = "๊น€์„œ๋ฐฉ์€ ";
            answer += to_string(i);
            answer += "์— ์žˆ๋‹ค";
            break;
        }
    }
    
    return answer;
}

 

 

#include <bits/stdc++.h>
using namespace std;
#define ๋ฌธ์ž์—ด string
#define ํ•จ์ˆ˜ solution
#define ๋ฐฐ์—ด vector
#define ๋ฐ˜๋ณต for
#define ๋ฐ˜๋ณต์ž iterator
#define ๋ฌธ์ž์—ด๋กœ to_string
#define ์‹œ์ž‘ begin
#define ๋ end
#define ๋ฐ˜ํ™˜ return

๋ฌธ์ž์—ด ํ•จ์ˆ˜(๋ฐฐ์—ด<๋ฌธ์ž์—ด> ์„œ์šธ) {
    for(๋ฐฐ์—ด<๋ฌธ์ž์—ด>::๋ฐ˜๋ณต์ž ๋ฐ˜ = ์„œ์šธ.์‹œ์ž‘(); ๋ฐ˜ != ์„œ์šธ.๋(); ++๋ฐ˜)
        if(*๋ฐ˜ == "Kim")
            ๋ฐ˜ํ™˜ "๊น€์„œ๋ฐฉ์€ " + ๋ฌธ์ž์—ด๋กœ(๋ฐ˜ - ์„œ์šธ.์‹œ์ž‘()) + "์— ์žˆ๋‹ค";
}

์ด๊ฑด ๋‹ค๋ฅธ ์‚ฌ๋žŒ์ด ํ‘ธ์‹ ๊ฑฐ, define์œผ๋กœ ๋–ก์น ์ด ๋˜์–ด์žˆ๋‹ค ใ„ทใ„ท (C++ ํ•œ๊ธ€ ํŒจ์น˜)

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