Cod sursa(job #706128)

Utilizator netedu_andreiFII Andrei Netedu netedu_andrei Data 5 martie 2012 17:20:59
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.48 kb
#include<stdio.h>
#define min(a,b) (a < b) ? a : b

long n,i,j,k,mat[101][101];
int main()
{
	freopen("royfloyd.in","r",stdin);
	freopen("royfloyd.out","w",stdout);
	scanf("%ld",&n);
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
			scanf("%ld",&mat[i][j]);
		
	for(k=1;k<=n;k++)
		for(i=1;i<=n;i++)
			for(j=1;j<=n;j++)
				mat[i][j]=min(mat[i][j],mat[i][k]+mat[k][j]);
			
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=n;j++)
			printf("%ld ",mat[i][j]);
		printf("\n");
	}
	return 0;
}