Cod sursa(job #1998744)

Utilizator ana_paparaPapara Ana ana_papara Data 8 iulie 2017 23:22:08
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.84 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;
}