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Cod sursa(job #227162)
#include <fstream>
using namespace std;
int main()
{
ifstream fin("flip.in");
int n, m;
fin >> n >> m;
int a[100][150];
int i, j;
int s = 0;
for ( i = 0; i < n; i++ )
for ( j = 0; j < m; j++ )
fin >> a[i][j];
for ( i = 0; i < n; i++ )
for ( j = 0; j < n; j++ )
a[i][j] *= -1;
s += a[i][j];
fin.close();
ofstream fout("flip.in");
fout << s;
for ( i = 0; i < n; i++ )
for ( j = 0; j < m; j++)
fout << a[i][j];
fout << '\n';
fout.close();
return 0;
}