Cod sursa(job #494895)

Utilizator JulotMMihnea M. JulotM Data 23 octombrie 2010 12:29:37
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.1 kb
#include "cstdio"

using namespace std;

int st[100][100];

int aduna(int l,int c)
{
    int s(0);
    for(int i=0;i<l;i++)
        for(int j=0;j<c;j++)
            s+=st[i][j];

    return s;
}

int main()
{
    int i,j,sn,sp,n,m;

    FILE* fin=fopen("flip.in","r");
    FILE* fout=fopen("flip.out","w");

    fscanf(fin,"%d",&n);
    fscanf(fin,"%d",&m);

    for(i=0;i<n;i++)
        for(j=0;j<m;j++)
            fscanf(fin,"%d",&st[i][j]);

    for(i=0;i<n;i++)
    {
        sn=0;
        sp=0;
        for(j=0;j<m;j++)
        {
            if(st[i][j]>0)
                sp+=st[i][j];
            else
                sn+=st[i][j];
        }

        if((sn*-1)>sp)
            for(j=0;j<m;j++)
                st[i][j]*=-1;
    }

    for(j=0;j<m;j++)
    {
        sn=0;
        sp=0;
        for(i=0;i<n;i++)
        {
            if(st[i][j]>0)
                sp+=st[i][j];
            else
                sn+=st[i][j];
        }

        if((sn*-1)>sp)
            for(i=0;i<n;i++)
                st[i][j]*=-1;

    }

    fprintf(fout,"%d",aduna(n,m));


    return 0;
}