Cod sursa(job #2423016)

Utilizator Catalin1231Catalin Bugnar Catalin1231 Data 20 mai 2019 17:12:00
Problema Jocul Flip Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.65 kb
#include <iostream>
#include <fstream>
#define Nmax 20
using namespace std;
ifstream fin("flip.in");
ofstream fout("flip.out");
int main()
{
    int a[Nmax][Nmax],n,m,i,j,s=0,sp;
    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=0;
    for(j=1;j<=m;j++)
        sp+=a[i][j];

    if(sp<0)for(j=1;j<=m;j++) a[i][j]=-a[i][j];

    }



    for(j=1;j<=m;j++)
    {sp=0;
    for(i=1;i<=m;i++)
        sp+=a[i][j];
    if(sp<0)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;
}