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Cod sursa(job #96044)
#include<fstream.h>
ifstream f("flip.in");
ofstream g("flip.out");
int a[17][17],N,M,i,j,sf;
int suma(int x[17], int m)
{int l,s=0;
for(l=1;l<=m;l++)
if(x[l]>0)
s+=x[l];
return s;
}
void flip(int a[17], int m)
{for(int i=1;i<=m;i++)
a[i]=a[i]*-1;
}
int main()
{f>>N>>M;
for(i=1;i<=M;i++)
for(j=1;j<=N;j++)
f>>a[i][j];
for(j=1;j=M;j++)
{flip(a[j],M);
if(suma(a[j],M)>(suma(a[j],M)))
sf=sf+suma(a[j],M);
else
sf=sf+flip(suma(a[j,M]);
g<<sf;
return 0;
}