Cod sursa(job #2945774)

Utilizator Eraserurares campean Eraseru Data 24 noiembrie 2022 08:25:04
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.63 kb
#include <bits/stdc++.h>
#define inf 1000000
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
long long n, a[102][102];
int main()
{
    fin >> n;
    memset(a, inf, sizeof(a));
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= n; j++) fin >> 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] > a[i][k] + a[k][j])
                    a[i][j] = a[i][k] + a[k][j];
    for(int i = 1; i <= n; i++, fout << '\n')
        for(int j = 1; j <= n; j++) fout << a[i][j] << ' ';
    return 0;
}