Cod sursa(job #367890)
Utilizator | Data | 23 noiembrie 2009 18:25:43 | |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 50 |
Compilator | c | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include<stdio.h>
int main()
{
int m[100][100],n,i,j,k;
FILE *f=fopen("royfloyd.in","r");
fscanf(f,"%i",&n);
for(i=0;i<n;i++)
for(j=0;j<n;j++)
fscanf(f,"%i",&m[i][j]);
fclose(f);
for(k=0;k<n;k++)
for(i=0;i<n;i++)
for(j=0;j<n;j++)
if(m[i][k]+m[k][j]<m[i][j])
m[i][j]=m[i][k]+m[k][j];
f=fopen("royfloyd.out","w");
for(i=0;i<n;i++)
{
for(j=0;j<n-1;j++)
fprintf(f,"%i ",m[i][j]);
fprintf(f,"%i\n",m[i][n-1]);
}
fclose(f);
return 0;
}