Cod sursa(job #1274930)

Utilizator Norbert.Lucaci Norbert Cristian Norbert. Data 24 noiembrie 2014 16:22:45
Problema Jocul Flip Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.84 kb
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    double x[50][50],m,n,sum;
    ifstream in("flip.in");
    ofstream out("flip.out");
    in>>n>>m;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            in>>x[i][j];
    for(int d=1;d<=100;d++){
    for(int i=1;i<=n;i++)
    {
        sum=0;
        for(int j=1;j<=m;j++)
            sum=sum+x[i][j];
        if(sum<0)
            for(int j=1;j<=m;j++)
                x[i][j]=x[i][j]*(-1);
    }
    for(int j=1;j<=m;j++)
    {
        sum=0;
        for(int i=1;i<=n;i++)
            sum=sum+x[i][j];
        if(sum<0)
            for(int i=1;i<=n;i++)
                x[i][j]=x[i][j]*(-1);
    }}
    sum=0;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            sum=sum+x[i][j];
    out<<sum;

    return 0;
}