ABC_123 - B - Five Dishes

#include <bits/stdc++.h>

#define SYNC ios::sync_with_stdio(0);
#define F first
#define S second
#define endl '\n'


using namespace std;

using ll = long long int;
using ii = pair<int, int>;
using vii = vector<ii>;
using vi = vector<int>;
using graph = vector<vi>;
const int INF = 0x3f3f3f3f;
const int MAXN = 58;
const ll mod = 1000000007;



int main() {
    SYNC
    int n[5], ans = 0;
    int idx = 0, maxi = 0;
    for (int i = 0; i < 5; ++i) {
        cin >> n[i];
        //cout << "dif: " << abs(n[i]%10 - 10)%10 << endl;
        if (maxi < abs(n[i]%10 - 10)%10) {
            maxi = abs(n[i]%10 - 10)%10;
            idx = i;
        }
        ans += n[i] + abs(n[i]%10 - 10)%10;
        //cout << "ans: " << ans << endl;
    }
    //cout << idx << endl;
    ans -= abs(n[idx]%10 - 10)%10;
    cout << ans << endl;
    return 0;
}