Pagini recente » Cod sursa (job #2488418) | Cod sursa (job #877626) | Cod sursa (job #2280642) | Cod sursa (job #392671) | Cod sursa (job #2488494)
#include<fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n;
int a[105][105];
int main(){
fin>>n;
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
a[i][j]=1000000;
}
}
for(int i=1;i<=n;i++){
for(int j=1; j<=n; j++){
fin>>a[i][j];
if(a[i][j]==0)
a[i][j]=1000000000;
}
}
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++){
if(i==j || a[i][j]==1000000000){
fout<<"0"<<" ";
}
else{
fout<<a[i][j]<<" ";
}
}
fout<<"\n";
}
return 0;
}