#include <bits/stdc++.h>
//#include "artclass.h"
using namespace std;
int differencesI(int n, int R[500][500], int i, int j) {
return ((i<n-1)?abs(R[i][j]-R[i+1][j]):0);
}
int differencesJ(int n, int R[500][500], int i, int j) {
return ((j<n-1)?abs(R[i][j]-R[i][j+1]):0);
}
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
int compR=0, compG=0, compB=0;
double diffR=0, diffG=0, diffB=0;
for (int i = 0; i < H; ++i)
{
for (int j = 0; j < W; ++j)
{
compR+=R[i][j];
diffR+=differencesI(H, R, i, j);
diffR+=differencesJ(W, R, i, j);
compG+=G[i][j];
diffG+=differencesI(H, G, i, j);
diffG+=differencesJ(W, G, i, j);
compB+=B[i][j];
diffB+=differencesI(H, B, i, j);
diffB+=differencesJ(W, B, i, j);
}
}
double moyenneR=(double)compR/(H*W), moyenneG=(double)compG/(H*W), moyenneB=(double)compB/(H*W);
diffR/=H*W, diffG/=H*W, diffB/=H*W;
//cout << moyenneR << " " << moyenneG << " " << moyenneB << endl;
//cout << diffR << " " << diffG << " " << diffB << endl;
if (diffR<6.22 || diffG<6.0 || diffB<6.1)
{
return 4;
}
if (diffR>36.8 || diffG>36.3 || diffB>35.3)
{
return 3;
}
if (moyenneR>130.0 && moyenneG>130.0 && moyenneB>130.0)
{
return 1;
}
return 2;
}
Compilation message
/usr/bin/ld: /tmp/ccQpVGWf.o: in function `main':
grader.c:(.text.startup+0x200): undefined reference to `style'
collect2: error: ld returned 1 exit status
