[백준] 5532번 : 방학 숙제 - C++

https://www.acmicpc.net/problem/5532

#include <iostream>

using namespace std;

int main() {
    int l,a,b,c,d;
    cin>>l>>a>>b>>c>>d;
    int sum=0;
    int sum1=0;
    if(a%c==0) sum=a/c;
    else sum=a/c+1;
    if(b%d==0) sum1=b/d;
    else sum1=b/d+1;
    cout<<min(l-sum,l-sum1);
}