Submission #864234

#	Time	Username	Problem	Language	Result	Execution time	Memory
864234		abcvuitunggio	Coins (IOI17_coins)	C++17	Compilation error	0 ms	0 KiB

coins

#include "coins.h"
#include <vector>
#define V std::vector <int>
#define f for (int i=0;i<64;i++) c^=b[i]*i; return
V coin_flips(V b, int c) {
    f {c};
}
int find_coin(V b) {
    f c;
}

Compilation message (stderr)

coins.cpp: In function 'int find_coin(std::vector<int>)':
coins.cpp:4:34: error: 'c' was not declared in this scope
    4 | #define f for (int i=0;i<64;i++) c^=b[i]*i; return
      |                                  ^
coins.cpp:9:5: note: in expansion of macro 'f'
    9 |     f c;
      |     ^
coins.cpp:9:7: error: 'c' was not declared in this scope
    9 |     f c;
      |       ^