백준 14470번: 전자레인지

https://www.acmicpc.net/problem/14470

1. 문제

사칙연산 응용 문제 

2. 알고리즘

키워드 - 구현, 수학, 사칙연산

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>
 
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 current, goal; cin >> current >> goal;
    int a, b, c; cin >> a >> b >> c;
 
    int sol = 0;
    if (current > 0) {
        int cand = goal - current;
        sol = cand * c;
    } else {
        int cand = abs(current);
        sol = cand * a;
        sol = sol + b;
        sol = sol + (goal * c);
    }
 
    cout << sol << CENDL;
 
    return 0;
}