제출 #29142

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
29142		ozaslan	앵무새 (IOI11_parrots)	C++14	컴파일 에러	0 ms	0 KiB

encoder

#include<bits/stdc++.h>
#include "decoder.h"
#include "decoderlib.h"
using namespace std;

void encode(int N, int M[])
{
    vector< pair<int, int> > V(3);

    for (int i = 0; i < N; i++) {
  //      printf("%d ", M[i]);

        int sira  = (i << 3);
        int bir   = (M[i] & 7);
        int iki   = (M[i] >> 3) & 7;
        int uc    = (M[i] >> 6) & 7;

        V[0] = make_pair(bir , 1);   send(sira + bir);
        V[1] = make_pair(iki , 2);   send(sira + iki);
        V[2] = make_pair(uc  , 3);   send(sira + uc);

        sort(V.begin(), V.end());

        int g = 100*V[0].second + 10*V[1].second + V[2].second;

        if(g == 123) for (int k=0; k<4; k++) send(sira + 1);
        if(g == 132) for (int k=0; k<4; k++) send(sira + 2);
        if(g == 213) for (int k=0; k<4; k++) send(sira + 3);
        if(g == 231) for (int k=0; k<4; k++) send(sira + 4);
        if(g == 312) for (int k=0; k<4; k++) send(sira + 5);
        if(g == 321) for (int k=0; k<4; k++) send(sira + 6);
    }

//    printf("\n");
}

decoder

#include<bits/stdc++.h>
#include "decoder.h"
#include "decoderlib.h"
using namespace std;

void decode(int N, int L, int X[])
{
    int sira[33];
    vector<int> v(3), x;
    vector< vector<int> > V;

    for (int i = 0; i < L; i++) {
        int siras = (X[i] >> 3) & 31;
        int bilgi = X[i] & 7;
        //printf("Sira: %d, bilgi: %d\n", siras, bilgi);
        V.push_back(x);
        V[siras].push_back(bilgi);
    }

    for (int i = 0; i < N; i++) {

        sort(V[i].begin(), V[i].end());

        int anahtar, k = 1;
        for (int j = 1; j < 7; j++) {
            if (V[i][j] == V[i][j-1]) {
                k++;
                if (k == 4) anahtar = V[i][j];
            }
            else k = 1;
        }
        //printf("\na: %d, sira:%d ", anahtar, i);
        int s = 0; k = 0;
        for (int j = 0; j < 7; j++) {
            if(V[i][j] == anahtar && k < 4) k++;
            else { v[s] = V[i][j]; s++;} // cout << v[s] << " ";
        }

        sort(v.begin(), v.end());
        //printf("v0 = %d, v1 = %d, v2 = %d, sonuc: ", v[0], v[1], v[2]);

        int sonuc;


        if(anahtar == 1) sonuc = v[0] + (v[1] << 3) + (v[2] << 6);
        if(anahtar == 2) sonuc = v[0] + (v[2] << 3) + (v[1] << 6);
        if(anahtar == 3) sonuc = v[1] + (v[0] << 3) + (v[2] << 6);
        if(anahtar == 4) sonuc = v[2] + (v[0] << 3) + (v[1] << 6);
        if(anahtar == 5) sonuc = v[1] + (v[2] << 3) + (v[0] << 6);
        if(anahtar == 6) sonuc = v[2] + (v[1] << 3) + (v[0] << 6);
      //  printf("%d ", sonuc);
        output(sonuc);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:18:38: error: 'send' was not declared in this scope
         V[0] = make_pair(bir , 1);   send(sira + bir);
                                      ^~~~
encoder.cpp:18:38: note: suggested alternative: 'setns'
         V[0] = make_pair(bir , 1);   send(sira + bir);
                                      ^~~~
                                      setns

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:8:9: warning: unused variable 'sira' [-Wunused-variable]
     int sira[33];
         ^~~~
decoder.cpp:52:15: warning: 'sonuc' may be used uninitialized in this function [-Wmaybe-uninitialized]
         output(sonuc);
         ~~~~~~^~~~~~~
decoder.cpp:45:9: warning: 'anahtar' may be used uninitialized in this function [-Wmaybe-uninitialized]
         if(anahtar == 1) sonuc = v[0] + (v[1] << 3) + (v[2] << 6);
         ^~