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#include <cstdio>
#include <vector>
#include <queue>
#include <algorithm>
using namespace std;
int n,d[103][103];
int main () {
freopen("royfloyd.in","r",stdin);
freopen("royfloyd.out","w",stdout);
scanf("%d", &n);
for(int i=1;i<=n;++i)
for(int j=1;j<=n;++j)
scanf("%d", &d[i][j]);
for(int k=1;k<=n;++k)
for(int i=1;i<=n;++i)
for(int j=1;j<=n;++j)
if(i!=j && j!=k && i!=k)
if(d[i][j]>d[i][k]+d[k][j])
d[i][j]=d[i][k]+d[k][j];
for(int i=1;i<=n;++i) {
for(int j=1;j<=n;++j)
printf("%d ", d[i][j]);
printf("\n");
}
return 0;
}