Submission #231415

#	Time	Username	Problem	Language	Result	Execution time	Memory
231415		Tehillah	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include "cave.h"

void exploreCave(int N) {
	int S[N], D[N];
	for(int i=0; i<N; ++i) S[i] = 1;
	int ret, lst = 0;	
	while(1) {
		ret = tryCombination(S);
		int end = ret;
		if(ret == -1) end = n; 
		int p = end;
		REP(i, lst, N) {
			//flip ith switch
			S[i] = !S[i];
			ret = tryCombination(S);
			if(ret < end) {
				D[i] = ret;
				S[i] = !S[i];
				--p;
			} else if(ret == end) {
				D[i] = ret;
				--p;
			} else
				S[i] = !S[i];
			if(p == 0) break;
		}
		lst = end;
		if(end == n) break;
	}
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:10:23: error: 'n' was not declared in this scope
   if(ret == -1) end = n; 
                       ^
cave.cpp:12:7: error: 'i' was not declared in this scope
   REP(i, lst, N) {
       ^
cave.cpp:12:3: error: 'REP' was not declared in this scope
   REP(i, lst, N) {
   ^~~
cave.cpp:28:13: error: 'n' was not declared in this scope
   if(end == n) break;
             ^
cave.cpp:11:7: warning: unused variable 'p' [-Wunused-variable]
   int p = end;
       ^
cave.cpp:4:12: warning: unused variable 'D' [-Wunused-variable]
  int S[N], D[N];
            ^