Submission #1146190

#	Time	Username	Problem	Language	Result	Execution time	Memory
1146190		zhasyn	Game (IOI14_game)	C11	Compilation error	0 ms	0 KiB

game

#include "game.h"
//#include <bits/stdc++.h>
#define pb push_back
#define pf push_front
using namespace std;
#define F first
#define S second
typedef long long ll;
#define pii pair <int, int>
#define pll pair <ll, ll>
typedef long double ld;
const ll N = 1500 + 100, M = 4096 + 10, len = 21, inf = 1e18;
const ll mod = 1e9 + 7;

int n;
bool pred[N][N], block[N][N];
int cnt[N];
void initialize(int g) {
	n = g;
	for(int i = 0; i < n; i++){
		cnt[i] = n - 1;
	}
}
void dfs(int v){
	cnt[v] = 0;
	for(int i = 0; i < n; i++){
		if(pred[i][v] == true || i == v) continue;
		has[i][v] = has[v][i] = true;
		pred[i][v] = pred[v][i] = true;
	}
}
int hasEdge(int u, int v) {
    if(pred[u][v]) return has[u][v];
    
    pred[u][v] = true;
    pred[v][u] = true;
    cnt[v]--;
    cnt[u]--;
    if(cnt[v] == 1) dfs(v);
    if(cnt[u] == 1) dfs(u);
    return 0;
}

// int main() {
  // ios::sync_with_stdio(false);
  // cin.tie(NULL);
//   
  // return 0;
// }

Compilation message (stderr)

game.c:5:1: error: unknown type name 'using'
    5 | using namespace std;
      | ^~~~~
game.c:5:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
    5 | using namespace std;
      |                 ^~~
game.c:16:1: error: unknown type name 'bool'
   16 | bool pred[N][N], block[N][N];
      | ^~~~
game.c:2:1: note: 'bool' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'?
    1 | #include "game.h"
  +++ |+#include <stdbool.h>
    2 | //#include <bits/stdc++.h>
game.c:16:6: error: variably modified 'pred' at file scope
   16 | bool pred[N][N], block[N][N];
      |      ^~~~
game.c:16:6: error: variably modified 'pred' at file scope
game.c:16:18: error: variably modified 'block' at file scope
   16 | bool pred[N][N], block[N][N];
      |                  ^~~~~
game.c:16:18: error: variably modified 'block' at file scope
game.c:17:5: error: variably modified 'cnt' at file scope
   17 | int cnt[N];
      |     ^~~
game.c: In function 'dfs':
game.c:27:34: error: 'true' undeclared (first use in this function)
   27 |                 if(pred[i][v] == true || i == v) continue;
      |                                  ^~~~
game.c:27:34: note: 'true' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'?
game.c:27:34: note: each undeclared identifier is reported only once for each function it appears in
game.c:28:17: error: 'has' undeclared (first use in this function)
   28 |                 has[i][v] = has[v][i] = true;
      |                 ^~~
game.c: In function 'hasEdge':
game.c:33:27: error: 'has' undeclared (first use in this function)
   33 |     if(pred[u][v]) return has[u][v];
      |                           ^~~
game.c:35:18: error: 'true' undeclared (first use in this function)
   35 |     pred[u][v] = true;
      |                  ^~~~
game.c:35:18: note: 'true' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'?