Submission #1122533

#	Time	Username	Problem	Language	Result	Execution time	Memory
1122533		Mousa_Aboubaker	Bouquet (EGOI24_bouquet)	C++20	Compilation error	0 ms	0 KiB

Main

#include <iostream>
#include <vector>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <algorithm>
#include <deque>
#include <climits>
#include <cmath>
#include <numeric>
#include <string>
#include <bitset>
#include <assert.h>
#include <iomanip>
using namespace std;
 
template <typename T>
using pqg = priority_queue<T, vector<T>, greater<T>>;
 
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
 
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
 
const long long infl = 1e18 + 1;
const int inf = 1e9 + 1;
const int mod1 = 1e9 + 7;
const int mod2 = 998244353;
const long double eps = 1e-7;
const int mod = mod1;
 
int add(int a, int b) { return (a + b) % mod; }
int sub(int a, int b) { return (a - b + mod) % mod; }
int mul(int a, int b) { return (int)((long long)a * b % mod); }
int pwr(int a, int b = mod - 2)
{
	int res = 1;
	for(; b > 0; b >>= 1, a = mul(a, a))
		if(b & 1)
			res = mul(res, a);
	return res;
}
 
void solve()
{
	int n;
	cin >> n;
	vector<pair<int, int>> a(n);
	for(auto &[f, s]: a)
		cin >> f >> s;
	cout << n / (a.front.first + 1);
}
 
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
 
	int t = 1;
	// cin >> t;
 
	while (t--) {
		solve();
		cout << (t ? "\n" : "");
	}
}

Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:57:24: error: invalid use of member function 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::front() const [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::const_reference = const std::pair<int, int>&]' (did you forget the '()' ?)
   57 |         cout << n / (a.front.first + 1);
      |                      ~~^~~~~
      |                             ()
Main.cpp:57:30: error: expected ')' before 'first'
   57 |         cout << n / (a.front.first + 1);
      |                     ~        ^~~~~
      |                              )