백준 5543번 C++

#include <iostream>

#include <algorithm>

using namespace std;

int hamburger[3];

int beverage[2];

int mincost() {

int minc = 987654321;

for (int i = 0; i < 3; i++) {

for (int j = 0; j < 2; j++) {

minc = min(minc, hamburger[i] + beverage[j] - 50);

}

}

return minc;

}

int main(void) {

for (int i = 0; i < 3; i++) {

cin >> hamburger[i];

}

for (int i = 0; i < 2; i++) {

cin >> beverage[i];

}

cout << mincost();

return 0;

}