Cod sursa(job #1323475)

Utilizator pepsiM4A1Ozturk Arif pepsiM4A1 Data 21 ianuarie 2015 08:24:50
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <stdio.h>
int n;
int a[101][101];
int main()
{
	freopen ("royfloyd.in","r",stdin);
	freopen ("royfloyd.out","w",stdout);
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=n;j++) scanf("%d",&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][j]!=0&&a[i][k]!=0&&a[k][j]!=0)
				{
					if(a[i][j]>a[i][k]+a[k][j]) a[i][j]=a[i][k]+a[k][j];
				}
			}
		}
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=n;j++) printf("%d ",a[i][j]);
		printf("\n");
	}
}