Cod sursa(job #1998736)

Utilizator ana_paparaPapara Ana ana_papara Data 8 iulie 2017 22:52:49
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("flip.in");
ofstream fout("flip.out");
int main()
{
    int a[100][100],m,n,i,j,sp,sn,s=0;
    fin>>n>>m;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
        fin>>a[i][j];
    for(i=1;i<=n;i++)
    {
        sp=sn=0;
        for(j=1;j<=m;j++)
            if(a[i][j]<0) sn+=a[i][j];
            else if(a[i][j]>0) sp+=a[i][j];
        if(-sn>sp)
          for(j=1;j<=m;j++) a[i][j]=-a[i][j];
    }
    for(j=1;j<=m;j++)
    {
        sp=sn=0;
        for(i=1;i<=n;i++)
            if(a[i][j]<0) sn+=a[i][j];
            else if(a[i][j]>0) sp+=a[i][j];
        if(-sn>sp)
          for(i=1;i<=n;i++) a[i][j]=-a[i][j];
    }
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
            s+=a[i][j];
    fout<<s;
                return 0;
}