Cod sursa(job #1204909)
Utilizator | Data | 4 iulie 2014 13:35:31 | |
---|---|---|---|
Problema | Jocul Flip | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.57 kb |
#include<fstream>
using namespace std;
ifstream cin("flip.in");
ofstream cout("flip.out");
int N,M,V[17][17],S;
int main(){
int i,j;
cin>>N>>M;
for(i=1;i<=N;i++)
for(j=1;j<=M;j++)
cin>>V[i][j];
for(i=1;i<=N;i++){
S=0;
for(j=1;j<=M;j++)
S=S+V[i][j];
if(S<0)
for(j=1;j<=M;j++)
V[i][j]=V[i][j]*(-1);
}
for(j=1;j<=M;j++){
S=0;
for(i=1;i<=N;i++)
S=S+V[i][j];
if(S<0)
for(i=1;i<=N;i++)
V[i][j]=V[i][j]*(-1);
}
S=0;
for(i=1;i<=N;i++)
for(j=1;j<=M;j++)
S=S+V[i][j];
cout<<S;
return 0;
}