Cod sursa(job #283011)

Utilizator buzeaanonimuldelainfo buzea Data 18 martie 2009 17:06:47
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.55 kb
#include<fstream.h>
int a[20][20];
main()
{long b,c,M,N,i,j,s;
ifstream in("flip.in");
ofstream out("flip.out");
in>>N>>M;
for(i=1;i<=N;i++)
	for(j=1;j<=M;j++)
		in>>a[i][j];
for(j=1;j<=M;j++)
	{for(i=1,s=0;i<=N;i++)
		s=s+a[i][j];
	 if(s<0)
		for(i=1;i<=N;i++)
			a[i][j]=-a[i][j];
	 }
for(i=1,s=0;i<=N;i++)
	{for(j=1,s=0;i<=M;j++)
		s=s+a[i][j];
	  if(s<0)
		for(j=1;j<=M;j++)
			a[i][j]=-a[i][j];


	  }
for(i=1,s=0;i<=N;i++)
	for(j=1;j<=M;j++)
	   s+=a[i][j];
out<<s<<'\n';

in.close();
out.close();



return 0;
}