Cod sursa(job #552072)

Utilizator mihai_iahimPetrisor Mihai mihai_iahim Data 11 martie 2011 16:31:29
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.66 kb
#include<fstream> 

using namespace std; 
int a[30][30];
int main() 
{int n,m,s1=0,s2=0,i,j; 
ifstream f("flip.in"); 
ofstream g("flip.out"); 
f>>n>>m;
for(i=0;i<n;i++)
	for(j=0;j<m;j++)
		f>>a[i][j];
for(i=0;i<n;i++)
{s1=0; s2=0;
for(j=0;j<m;j++)
	if(a[i][j]<0) s1=s1+a[i][j];
	else s2=s2+a[i][j];
s1=s1*(-1);	
if(s1>s2)
	for(j=0;j<m;j++)
		a[i][j]=a[i][j]*(-1);
}
for(j=0;j<m;j++)
{s1=0; s2=0;
for(i=0;i<n;i++)
	if(a[i][j]<0) s1=s1+a[i][j];
	else s2=s2+a[i][j];
s1=s1*(-1);	
if(s1>s2)
	for(i=0;i<n;i++)
		a[i][j]=a[i][j]*(-1);
}
s1=0;
for(i=0;i<n;i++)
	for(j=0;j<m;j++)
		
		 s1=s1+a[i][j];
		
		
g<<s1;	
f.close();
g.close();
}