Cod sursa(job #1785612)

Utilizator Vlad1111Sbengheci Vlad-Andrei Vlad1111 Data 21 octombrie 2016 17:58:23
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.82 kb
#include <iostream>
#include <cstdio>
#include <vector>

using namespace std;

int a[101][101],n;

int main()
{
    freopen("royfloyd.in","r",stdin);
    freopen("royfloyd.out","w",stdout);

    scanf("%d",&n);

    for(int i=0;i<n;i++)
        for(int j=0;j<n;j++)
                {
                    scanf("%d",&a[i][j]);
                    if(a[i][j]==0)
                        a[i][j]=0x3f3f3f3f3f3f;
                }

    for(int k=0;k<n;k++)
        for(int i=0;i<n;i++)
            for(int j=0;j<n;j++)
                if(i!=k && j!=k && i!=j)
                     a[i][j] = min(a[i][j],a[i][k]+a[k][j]);

    for(int i=0;i<n;i++,printf("\n"))
        for(int j=0;j<n;j++)
            if(a[i][j]<1061109567)
                printf("%d ",a[i][j]);
            else  printf("0 ");
    return 0;
}