Pagini recente » Cod sursa (job #620216) | Cod sursa (job #94434) | Cod sursa (job #1082630) | Cod sursa (job #1243267) | Cod sursa (job #2337712)
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,a[101][101];
void citire()
{
f>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
f>>a[i][j];
}
void afisare()
{
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
g<<a[i][j]<<" ";
g<<'\n';
}
}
void roy()
{
int i,j,k;
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(a[i][k]!=0 && a[k][j]!=0 && i!=j && (a[i][j]>a[i][k]+a[k][j] || a[i][j]==0))
a[i][j]=a[i][k]+a[k][j];
}
int main()
{
citire();
roy();
afisare();
}