#include<bits/stdc++.h> using namespace std; #include "artclass.h" typedef pair<int, int> ii; typedef pair<int, ii> iii; #define F first #define S second int style(int h, int w, int r[500][500], int g[500][500], int b[500][500]) { int blackcount=0; int wcount=0; int gcount=0; double stdb,stdr,stdg; double totb=0,totg=0,totr=0; double sfrr=0,sfgg=0,sfbb=0; double pix = h*w; double dev=0; double devv=0, dcnt=0; for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ if(r[i][j]+b[i][j]+g[i][j]<=50) blackcount++; else if(r[i][j]+b[i][j]+g[i][j]>=700) wcount++; if(g[i][j]>=150) gcount++; totb+=b[i][j]; sfbb+=b[i][j]*b[i][j]; totr+=r[i][j]; sfrr+=r[i][j]*r[i][j]; if(i!=0) dev+=abs(r[i][j]-r[i-1][j]), dcnt++, devv+=(r[i][j]-r[i-1][j])*(r[i][j]-r[i-1][j]); if(j!=0) dev+=abs(r[i][j]-r[i][j-1]), dcnt++, devv+=(r[i][j]-r[i][j-1])*(r[i][j]-r[i][j-1]); if(i!=h-1) dev+=abs(r[i][j]-r[i+1][j]), dcnt++, devv+=(r[i][j]-r[i+1][j])*(r[i][j]-r[i+1][j]); if(j!=w-1) dev+=abs(r[i][j]-r[i][j+1]), dcnt++, devv+=(r[i][j]-r[i][j+1])*(r[i][j]-r[i][j+1]); } } stdb = sqrt(sfbb/pix - (totb/pix)*(totb/pix)); stdr = sqrt(sfrr/pix - (totr/pix)*(totr/pix)); double devstd = sqrt(devv/dcnt - (dev/dcnt)*(dev/dcnt)); //cout<<gcount/((double)h*w)<<endl; //cout<<blackcount<<endl; //cout<<devstd<<endl; if(devstd<8) return 4; if(devstd>25) return 3; if(wcount>0.1*h*w) return 1; if(gcount>0.11*h*w) return 2; return 2; }

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:13:9: warning: variable 'stdb' set but not used [-Wunused-but-set-variable]
  double stdb,stdr,stdg;
         ^~~~
artclass.cpp:13:14: warning: variable 'stdr' set but not used [-Wunused-but-set-variable]
  double stdb,stdr,stdg;
              ^~~~
artclass.cpp:13:19: warning: unused variable 'stdg' [-Wunused-variable]
  double stdb,stdr,stdg;
                   ^~~~
artclass.cpp:14:16: warning: unused variable 'totg' [-Wunused-variable]
  double totb=0,totg=0,totr=0;
                ^~~~
artclass.cpp:15:16: warning: unused variable 'sfgg' [-Wunused-variable]
  double sfrr=0,sfgg=0,sfbb=0;
                ^~~~