백준 5026번: 박사 과정

https://www.acmicpc.net/problem/5026

1. 문제

2. 알고리즘

키워드 - 구현, 문자열

3. 코드

#include <iostream>
#include <sstream>
#include <string>
#include <algorithm>
#include <functional>
#include <vector>
#include <list>
#include <queue>
#include <deque>
#include <map>
#include <set>
#include <stack>
#include <math.h>
#include <memory.h>
using namespace std;
 
#define MAX_SIZE 100
#define INF 0x7fffffff
#define CENDL "\n"
#define ll long long
 
int main() {
 
    cin.tie(0);
    std::ios::sync_with_stdio(false);
 
    int n; cin >> n;
    while(n--) {
        string s; cin >> s;
 
        if (s == "P=NP") {
            cout << "skipped" << CENDL;
            continue;
        }
 
        int pos = s.find("+");
 
        string cand = s.substr(0, pos); 
        int a = atoi(cand.c_str());
        cand.clear(); cand = s.substr(pos+1, s.size());
        int b = atoi(cand.c_str());
        cout << a + b << CENDL;
    }
    return 0; 
}