Cod sursa(job #1204916)

Utilizator pavlov.ionPavlov Ion pavlov.ion Data 4 iulie 2014 13:42:11
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.57 kb
#include<fstream>
using namespace std;
ifstream cin("flip.in");
ofstream cout("flip.out");
int N,M,V[17][17],S;
int main(){
int i,j;
cin>>N>>M;
 for(i=1;i<=N;i++)
    for(j=1;j<=M;j++)
       cin>>V[i][j];
 for(i=1;i<=N;i++){
      S=0;
    for(j=1;j<=M;j++)
            S=S+V[i][j];
    if(S<=0)
	 for(j=1;j<=M;j++)
	        V[i][j]=V[i][j]*(-1);
}
for(j=1;j<=M;j++){
    S=0;
	for(i=1;i<=N;i++)
	  S=S+V[i][j];
	if(S<=0)
	for(i=1;i<=N;i++)
	  V[i][j]=V[i][j]*(-1);
}
S=0;
for(i=1;i<=N;i++)
  for(j=1;j<=M;j++)
			  S=S+V[i][j];
cout<<S;
return 0;
}