Cod sursa(job #1231658)

Utilizator ducu34Albastroiu Radu Gabriel ducu34 Data 21 septembrie 2014 12:05:57
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include<fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int i,n,j,k,a[103][103];
int main()
{
	fin>>n;
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=n;j++)
		{
			fin>>a[i][j];
		}
	}
	for(k=1;k<=n;k++)
	{
		for(i=1;i<=n;i++)
		{
			if(i!=k)
			{
				for(j=1;j<=n;j++)
				{
					if(j!=i && j!=k)
					{
						if(a[i][j]>a[i][k]+a[k][j])
							a[i][j]=a[i][k]+a[k][j];
					}
				}
			}
		}
	}
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=n;j++)
			fout<<a[i][j]<<" ";
		fout<<"\n";
	}
	return 0;
}