Cod sursa(job #664459)
Utilizator | Rus Alexandru Roswen | Data | 20 ianuarie 2012 09:46:37 |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include<stdio.h>
FILE *f=fopen("royfloyd.in","r"), *g=fopen("royfloyd.out","w");
int a[100][100], n;
void cit()
{
fscanf(f,"%d", &n);
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
fscanf(f,"%d", &a[i][j]);
}
int main()
{
cit();
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++)
{
for(int j=1;j<=n;j++)
fprintf(g,"%d ", a[i][j]);
fprintf(g,"\n");
}
return 0;
}