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Cod sursa(job #530611)
#include <fstream>
using namespace std;
int main() {
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int i, j, k, n;
f>>n;
int **A = new int*[n];
for(i=0; i<n; i++) A[i] = new int[n];
for(i=0; i<n; i++)
for (j=0; j<n; j++)
f>>A[i][j];
for(k=0; k<n; k++)
for(i=0; i<n; i++)
for(j=0; j<n; j++)
A[i][j] = min(A[i][j], A[i][k] + A[k][j]);
for(i=0; i<n; i++) {
for (j=0; j<n; j++)
g<<A[i][j]<<" ";
g<<"\n";
}
}