Submission #1122958

#	Time	Username	Problem	Language	Result	Execution time	Memory
1122958		marinaluca	Hyper-minimum (IZhO11_hyper)	C++20	Compilation error	0 ms	0 KiB

hyper

#include <bits/stdc++.h>
/**
#pragma GCC optimize ("O3")
#pragma GCC optimize ("fast-math")
#pragma GCC optimize ("unroll-loops")
**/
#define f (i, n) for (int i = 0; i < n; i ++)
using namespace std;
/**
//#define int long long
#define ll long long
#define all (x) begin(x), end (x)
#define xx first
#define yy second

using pii = pair <int, int>;
using tii = tuple <int, int, int>;
**/
int n, m;
constexpr int NMAX = (int) 30;

int dp[NMAX + 1][NMAX + 1][NMAX + 1][NMAX + 1];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
   
    cin >> n >> m;
   
   f(i, n) f(i1, n) f(i2, n) f(i3, n) cin >> dp[i][i1][i2][i3];
	f(i, n) f(i1, n) f(i2, n) f(i3, n - m + 1) f(X, m) dp[i][i1][i2][i3] = min(dp[i][i1][i2][i3], dp[i][i1][i2][i3 + X]);
	f(i, n) f(i1, n) f(i2, n - m + 1) f(i3, n) f(X, m) dp[i][i1][i2][i3] = min(dp[i][i1][i2][i3], dp[i][i1][i2 + X][i3]);
	f(i, n) f(i1, n - m + 1) f(i2, n) f(i3, n) f(X, m) dp[i][i1][i2][i3] = min(dp[i][i1][i2][i3], dp[i][i1 + X][i2][i3]);
	f(i, n - m + 1) f(i1, n) f(i2, n) f(i3, n) f(X, m) dp[i][i1][i2][i3] = min(dp[i][i1][i2][i3], dp[i + X][i1][i2][i3]);
	f(i, n - m + 1) f(i1, n - m + 1) f(i2, n - m + 1) f(i3, n - m + 1) cout << dp[i][i1][i2][i3] << ' ';
	cout << '\n';
    return 0 ^ 0;
}

Compilation message (stderr)

hyper.cpp: In function 'int main()':
hyper.cpp:7:12: error: 'i' was not declared in this scope
    7 | #define f (i, n) for (int i = 0; i < n; i ++)
      |            ^
hyper.cpp:30:4: note: in expansion of macro 'f'
   30 |    f(i, n) f(i1, n) f(i2, n) f(i3, n) cin >> dp[i][i1][i2][i3];
      |    ^