Pagini recente » Cod sursa (job #2330754) | Cod sursa (job #1796942) | Cod sursa (job #2753435) | Cod sursa (job #1470573) | Cod sursa (job #1111881)
#include <fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int N, a[102][102];
int main()
{
f>>N;
for (int i=1; i<=N; ++i)
for (int j=1; j<=N; ++j)
f>>a[i][j];
for (int k=1; k<=N; ++k)
for (int i=1; i<=N; ++i)
for (int j=1; j<=N; ++j)
if (a[i][k]*a[k][j] && i!=j)
if (a[i][j]==0 || a[i][k]+a[k][j]<a[i][j]) a[i][j]=a[i][k]+a[k][j];
for (int i=1; i<=N; ++i && g<<'\n')
for (int j=1; j<=N; ++j)
g<<a[i][j]<<' ';
return 0;
}