Cod sursa(job #605502)
Utilizator | Andrei Geogescu mening12001 | Data | 29 iulie 2011 17:36:15 |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include<iostream.h>
#include<fstream.h>
int main()
{int i,j,a[200][200],k,n,inf=0x3f3f3f3f;
ifstream f("royfloyd.in");
ofstream h("royfloyd.out");
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{ f>>a[i][j];
if(a[i][j]==0&&i!=j)
a[i][j]=inf;}
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(a[k][j]+a[i][k]<a[i][j]&&i!=k&&j!=k)
a[i][j]=a[k][j]+a[i][k];
for(i=1;i<=n;i++)
{for(j=1;j<=n;j++)
h<<a[i][j]<<" ";
h<<"\n";}
return 0;}