Submission #1276833

#TimeUsernameProblemLanguageResultExecution timeMemory
1276833nguyenhuuhongquan선물 (IOI25_souvenirs)C++20
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define int long long #define double long double #define ull unsigned long long #define BIG __int128 #define fi first #define se second #define MASK(i) (1ll << i) #define BIT(x, i) (((x) >> (i)) & 1) #define sz(x) (int)(x).size() #define debug cout << "NO ERROR", exit(0); #define TASK "txt" #define IOS ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); const int MOD = 1e9 + 7; const int INF = 1e18; const int LimN = 1e5 + 5; void maximize(int &x, int y){ x = max(x, y); } void minimize(int &x, int y){ x = min(x, y); } void add(int &x, int y){ x = (x % MOD + y % MOD) % MOD; } void buy_souvenirs(int N, long long P0){ transaction(P0 - 1); } void solve(){ } // Authors: Nguyen Huu Hong Quan from Tay Son Secondary school Da Nang signed main(){ IOS; if (fopen(TASK".inp", "r")){ freopen(TASK".inp", "r", stdin); freopen(TASK".out", "w", stdout); } int Q = 1, NumTest = 0; //cin >> Q; for (int i = 1; i <= Q; i ++){ if (NumTest) cout << "Case #" << i << ": "; solve(); } }

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(long long int, long long int)':
souvenirs.cpp:28:5: error: 'transaction' was not declared in this scope
   28 |     transaction(P0 - 1);
      |     ^~~~~~~~~~~
souvenirs.cpp: In function 'int main()':
souvenirs.cpp:36:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |         freopen(TASK".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
souvenirs.cpp:37:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |         freopen(TASK".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~