#include "souvenirs.h" #include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i++) #define FORD(i, b, a) for (int i = (b), _a = (a); i >= _a; i--) #define REP(i, n) for (int i = 0, _n = (n); i < _n; i++) #define FORE(i, v) for (__typeof((v).begin()) i = (v).begin(); i != (v).end(); i++) #define ALL(v) (v).begin(), (v).end() #define MASK(i) (1LL << (i)) #define BIT(x, i) (((x) >> (i)) & 1) using namespace std; void buy_souvenirs(int N, int P0) { if(N == 2) { transaction(P0 - 1); return; } return; }

/usr/bin/ld: /tmp/ccFOz4NB.o: in function `main':
stub.cpp:(.text.startup+0x99): undefined reference to `buy_souvenirs(int, long long)'
collect2: error: ld returned 1 exit status