Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <iostream>
- #include <vector>
- #include <string>
- #include <iomanip>
- #include <queue>
- #include <cmath>
- #include <algorithm>
- #include <tuple>
- #include <iomanip>
- #include <stdio.h>
- #include <numeric>
- #include <map>
- #include <math.h>
- #define int long long
- #define double double
- #define ull unsigned long long
- #define all(a) a.begin(), a.end()
- #define pii pair<int, int>
- #define pb push_back
- using namespace std;
- signed main()
- {
- ios_base::sync_with_stdio(0);
- cin.tie(0);
- cout.tie(0);
- cout << fixed << setprecision(1);
- vector<pair<int, int>> a(3);
- for (int i = 0; i < 3; i++) {
- cin >> a[i].first >> a[i].second;
- }
- sort(all(a));
- // for (int i = 0 ; i < 3; i++) {
- // cout << a[i].first << " " << a[i].second << "\n";
- // }
- double ans = (double)(a[2].first - a[1].first) * (a[2].second - a[1].second) / 2 + (double)(a[2].first - a[0].first) * (a[2].second - a[0].second) / 2;
- if (ans < 0) {
- ans = -ans;
- }
- cout << ans;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement