Pagini recente » Cod sursa (job #127440) | Cod sursa (job #1715091) | Cod sursa (job #2819745) | Cod sursa (job #2078679) | Cod sursa (job #1650883)
#include <fstream>
using namespace std;
ifstream fin ("royfloyd.in");
ofstream fout ("royfloyd.out");
int n,a[101][101];
int main()
{
fin>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++) fin>>a[i][j];
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
for(int k=1;k<=n;k++)
if(i!=j)
if(a[i][k]&&a[k][j]&&((a[i][k]+a[k][j]<=a[i][j])||!a[i][j])) a[i][j]=a[i][k]+a[k][j];
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++) fout<<a[i][j]<<' ';fout<<endl;}
return 0;
}