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Cod sursa(job #492896)
#include<fstream.h>
#define min(a,b) ( (a<b) ? a:b);
int main()
{
int v[105][105],n,i,j,k;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
f>>n;
for (i=1;i<=n;i++)
for (j=1;j<=n;j++)
f>>v[i][j];
for (k=1;k<=n;k++)
for (i=1;i<=n;i++)
for (j=1;j<=n;j++)
v[i][j]=min(v[i][j],v[i][k]+v[k][j]);
for (i=1;i<=n;i++)
{
for (j=1;j<=n;j++)
g<<v[i][j]<<' ';
g<<'\n';
}
f.close();
g.close();
return 0;
}