16 lines
288 B
C++

#include<iostream>
#include<cmath>
using namespace std;
int a[100][100],i,j,n;
int main()
{
cin>>n;
for(i=1; i<=n; i++)
for(j=1; j<=i; j++)
cin>>a[i][j];
for(i=n-1; i>=1;i--)
for(j=1; j<=i; j++)
a[i][j]=a[i][j]+max(a[i+1][j],a[i+1][j+1]);
cout<<"max="<<a[1][1];
}