{\rtf1\ansi\ansicpg1252\cocoartf949\cocoasubrtf460
{\fonttbl\f0\fmodern\fcharset0 Courier;}
{\colortbl;\red255\green255\blue255;}
\paperw11900\paperh16840\margl1440\margr1440\vieww9000\viewh8400\viewkind0
\deftab720
\pard\pardeftab720\ql\qnatural

\f0\fs26 \cf0 #include <iostream>\
#include <fstream>\
\
int i,j,ma[100][100],ax[100][100],n,m,sum=0,sua=0, lin=1, col=1;\
\
int ne(int nr)\
\{\
nr*=-1;\
return nr;\
\}\
\
int flipl(int linie, int m)\
\{\
for(i=1;i<=m;i++)\
\{ma[linie][i]=ax[linie][i];\}\
return 0;\
\}\
\
int flipc(int coloana, int n)\
\{\
for(i=1;i<=n;i++)\
\{ma[i][coloana]=ax[i][coloana];\}\
return 0;\
\}\
\
\
void main()\
\{\
\
ifstream in("flip.in");\
ofstream out("flip.out");\
in>>n;\
in>>m;\
for(i=1;i<=n;i++)\
for(j=1;j<=m;j++)\
\{in>>ma[i][j];\
ax[i][j]=ne(ma[i][j]);\}\
\
for(i=1;i<=n;i++)\
\{for(j=1;j<=m;j++)\
\{sum+=ma[i][j];\
sua+=ax[i][j];\}\
if(sum<sua)\
\{\
flipl(i,m);\
\}\
sum=0;\
sua=0;\
\}\
\
for(i=1;i<=m;i++)\
\{for(j=1;j<=n;j++)\
\{sum+=ma[j][i];\
sua+=ax[j][i];\}\
if(sum<sua)\
\{\
flipc(i,n);\
\}\
//out<<sum<<" "<<sua<<endl;\
sum=0;\
sua=0;\
\}\
\
\
for(i=1;i<=n;i++)\
\{for(j=1;j<=m;j++)\
sum+=ma[i][j];\}out<<sum;\
\}\
}