#include <bits/stdc++.h>
//#include "artclass.h"
using namespace std;
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
map<tuple<int, int, int>, bool> verif;
int comp=0;
for (int i = 0; i < H; ++i)
{
for (int j = 0; j < W; ++j)
{
if (!verif.count(make_tuple(R[i][j], G[i][j], B[i][j])))
{
comp++;
}
verif[make_tuple(R[i][j], G[i][j], B[i][j])]=true;
}
}
//cout << comp << endl;
if (comp>=70000)
{
return 2;
}
if (comp>=30000)
{
return 3;
}
if (comp>=17000)
{
return 1;
}
return 4;
}
Compilation message
/usr/bin/ld: /tmp/cc7rNQMH.o: in function `main':
grader.c:(.text.startup+0x200): undefined reference to `style'
collect2: error: ld returned 1 exit status
