Cod sursa(job #1838938)

Utilizator AnaAna123456789Ana Ana AnaAna123456789 Data 1 ianuarie 2017 23:54:02
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.71 kb
# include<fstream>
# include<bits/stdc++.h>
using namespace std;
ifstream fin("flip.in");
ofstream fout("flip.out");
int n,m,a[100][16],s;
int main()
{
	fin>>n>>m;
   for (int i=1 ; i<=n;i++)
   for (int j=1; j<=m; j++)
        fin>>a[i][j];
     for (int i=1 ; i<m;i++)
   {
   	s=0;
   	for (int j=1; j<=n; j++)  
      	s+=a[j][i];
    if (s<0) 
    for(int j=1;j<=n;j++)
    a[j][i]=a[j][i]*(-1);
   } 
   for (int i=1 ; i<=n;i++)
   {
   	s=0;
   	for (int j=1; j<=m; j++)  
      	s+=a[i][j];
    if (s<0) 
    for(int j=1;j<=m;j++)
    a[i][j]=a[i][j]*(-1);
   }
  
   s=0;
      for (int i=1 ; i<=n;i++)
   	for (int j=1; j<=m; j++)  
      	s+=a[i][j];
   
    fout<<s;	
}