#include
int main()
{ int n,i,j,k,p,t;
while(scanf("%d",&n)!=EOF)
{ int a[n][n];
for(i=0;i0;j"%d",&a[i][j]);}
}
for(i=0;i0;jj) {t=a[i][j];
a[i][j]=a[j][i];
a[j][i]=t;}
}printf("%d ",a[i][j]);
}putchar(10);
}
return 0;
}