Cod sursa(job #988445)

Utilizator ludacrivasilii teodorovici ludacri Data 22 august 2013 21:53:44
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 f("flip.in");
ofstream g("flip.out");
 
int main()
{
    long a, b, m[99][99], i, j, s, c; 
    f >> a >> b;
    for(i=1; i<=a; i++)
        for(j=1; j<=b; j++)
        {
            f >> c;
            m[i][j]=c;
        }
    for(i=1; i<=a; i++)
    {
        s=0;
        for(j=1; j<=b; j++)
            s=s+m[i][j];
        if(s<0)
            for(j=1; j<=b; j++)
                m[i][j]=-1*m[i][j];
    }
    for(j=1; j<=b; j++)
    {
        s=0;
        for(i=1; i<=a; i++)
            s=s+m[i][j];
        if(s<0)
            for(i=1; i<=a; i++)
                m[i][j]=-1*m[i][j];
    }
    s=0;
    for(i=1; i<=a; i++)
        for(j=1; j<=b; j++)
            s=s+m[i][j];
    g << s;
    f.close();
    g.close();
    return 0;
}