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Cod sursa(job #583789)
#include<fstream.h>
ifstream f("flip.in");
ofstream g("flip.out");
int main ()
{int n,m,i,j,a[100][101],s1,s2=0,s3=0,y,s4,s=0,s5=0;
f>>n>>m;
for(i=1; i<=n; i++)
for(j=1; j<=m; j++)
{f>>a[i][j];
}
for(i=1; i<=n; i++)
{s1=0;
for(j=1; j<=m; j++)
s1=s1+a[i][j];}
for(j=1; j<=m; j++)
{s2=0;
for(i=1; i<=n; i++)
s2=s2+a[i][j];}
for(i=1; i<=n; i++)
{s3=0;
for(j=1; j<=m; j++)
s3=s3+(a[i][j]*(-1));}
for(j=1; j<=m; j++)
{s4=0;
for(i=1; i<=n; i++)
s4=s4+(a[i][j]*(-1));}
if(s3>s1)
a[i][j]=(a[i][j]*(-1));
else if(s4>s2)
a[i][j]=(a[i][j]*(-1));
for(i=1; i<=n; i++)
for(j=1; j<=m; j++)
{s=s+a[i][j];
}
g<<s;
}