Cod sursa(job #1153913)

Utilizator icansmileSmileSmile icansmile Data 25 martie 2014 20:38:07
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include<fstream>
using namespace std;
fstream f("royfloyd.in",ios::in);
fstream g("royfloyd.out",ios::out);
int a[30][30],i,j,k,n;
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
    f>>a[i][j];
    for(k=1;k<=n;i++)
    for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
    if(a[i][j]==0 && k!=i && k!=j)
    a[i][j]=a[i][k]*a[k][j];
    for(i=1;i<=n;i++)
    {for(j=1;j<=n;j++)
    g<<a[i][j]<<" ";
    g<<endl;}
    return 0;}