Cod sursa(job #2951739)
Utilizator | Data | 7 decembrie 2022 10:26:05 | |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.68 kb |
#include <bits/stdc++.h>
#define INF 0x3F3F3F3F
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,d[101][101];
int main()
{
int i,j,k;
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
f>>d[i][j];
if(i==j)d[i][j]=0;
else if(d[i][j]==0)d[i][j]=INF;
}
for(k=1; k<=n; k++)
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
if(d[i][j]>d[i][k]+d[k][j])
{
d[i][j]=d[i][k]+d[k][j];
}
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)g<<d[i][j]<<' ';
g<<'\n';
}
}