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#include <iostream>
#include <fstream>
#define M 17
using namespace std;
int st[M],n,m,smax,a[M][M];
ofstream g("flip.out");
void citire()
{
int i,j;
ifstream f("flip.in");
f>>n>>m;
for(i=1; i<=n; i++)
for(j=1; j<=m; j++)
f>>a[i][j];
f.close();
}
void afisare()
{
int i,s=0;
for(i=1; i<=n; i++)
{
cout<<i<<" "<<a[i][st[i]]<<",";
s=s+a[i][st[i]];
}
cout<<"Cu suma: "<<s;
cout<<endl;
if(s>smax)
smax=s;
}
int Valid(int k)
{
int i;
for(i=1; i<=k-1; i++)
if(st[k]==st[i])
return 0;
return 1;
}
void Back(int k)
{
int i;
for(i=1; i<=n; i++)
{
st[k]=i;
if(Valid(k)==1)
if(k==n)
afisare();
else
Back(k+1);
}
}
int main()
{
citire();
Back(1);
g<<smax;
return 0;
}