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Cod sursa(job #899853)
#include<cstdio>
#define MAX 1000
int n,c[102][102],tata[102][102];
void citire()
{
freopen("royfloyd.in","r",stdin);
scanf("%d",&n);
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
scanf("%d",&c[i][j]);
}
void roy()
{
for(int k=1;k<=n;k++)
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
if(c[i][j]>c[i][k]+c[k][j])
{
c[i][j]=c[i][k]+c[k][j];
tata[i][j]=tata[k][j];
}
}
void afisare()
{
freopen("royfloyd.out","w",stdout);
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
printf("%d ",c[i][j]);
printf("\n");
}
}
int main()
{
citire();
roy();
afisare();
}