#include "decoder.h" #include "decoderlib.h" #include <bits/stdc++.h> using namespace std; using ll = long long; using pr = pair<int, int>; #define pb push_back const int INF = 1e9+7; void decode(int N, int L, int X[]) { int i, b; vector<int> res(N); for(i=0; i<L; i++) { b = X[i]; int ind = (b >> 4); int part = (b >> 1) & 7; int bit = b & 1; if (bit) res[ind] |= (1 << part); } for (int i = 0; i < N; i++) { output(res[i]); } }

#include "decoder.h" #include "decoderlib.h" #include <bits/stdc++.h> using namespace std; using ll = long long; using pr = pair<int, int>; #define pb push_back const int INF = 1e9+7; void decode(int N, int L, int X[]) { int i, b; vector<int> res(N); for(i=0; i<L; i++) { b = X[i]; int ind = (b >> 4); int part = (b >> 1) & 7; int bit = b & 1; if (bit) res[ind] |= (1 << part); } for (int i = 0; i < N; i++) { output(res[i]); } }

# 1번째 컴파일 단계

/usr/bin/ld: /tmp/ccjYO0j6.o: in function `decode(int, int, int*)':
encoder.cpp:(.text+0xbd): undefined reference to `output(int)'
/usr/bin/ld: /tmp/cc1l4qYc.o: in function `main':
grader_encoder.cpp:(.text.startup+0x167): undefined reference to `encode(int, int*)'
collect2: error: ld returned 1 exit status