#include
int main ()
{
int a[100],b,t=0,sum[100]={0},j;
int i,n;
scanf("%d",&n);
for (j=0;j
for (i=0;i<3;i++)
{
scanf("%d",&a[i]);
sum[j]+=a[i];
}
}
for (b=1;b
for (j=0;j
if(sum[j]
t=sum[j];
sum[j]=sum[j+1];
sum[j+1]=t;
}
}
}
for (j=0;j
printf("%dn",sum[j]);
}
}



