Cod sursa(job #708324)
Utilizator | Gigi V andreys | Data | 6 martie 2012 18:34:06 |
---|---|---|---|
Problema | Jocul Flip | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.81 kb |
#include<fstream>
using namespace std;
int main()
{
ifstream fin("flip.in");
ofstream fout("flip.out");
int n,m,i,j,s,t;
fin>>n>>m;
int a[n][m];
for(i=1;i<=n;i++){
s=0;
for(j=1;j<=m;j++){fin>>a[i][j];s+=a[i][j];}
if(s<0){
for(j=1;j<=m;j++){a[i][j]*=-1;}
}
}
t=0;
for(j=1;j<=m;j++){
s=0;
for(i=1;i<=n;i++){s+=a[i][j];}
if(s<0){
for(i=1;i<=n;i++){a[i][j]*=-1;t+=a[i][j];}
}
else{t+=s;}
}
fout<<t;
fin.close();
fout.close();
return 0;
}