CE?

Yxc123 @ 2023-08-17 17:54:48

#include <iostream>
using namespace std;
const int N=1010;
int a[N][N];
int r;
int main()
{
    cin >> r;
    for(int i=0;i<r;i++)
    {
        for(int j=0;j<=i;j++) 
        {
            cin >> a[i][j];
        }
    }
    for(int i=r-2;i>=0;i--)   
    {  
        for(int j=0;j<=i;j++)
            a[i][j]+=max(a[i+1][j],a[i+1][j+1]); 
    } 
    cout<<a[0][0]<<endl; 
    return 0;
}

by Ether_W @ 2023-08-17 17:56:47

std::max 函数需要包含cmath库

by Ether_W @ 2023-08-17 17:57:59

加上 #include<cmath>

by __LePetitPrince__ @ 2023-08-17 17:58:30

@Yxc123 我这交你的 A 了啊？你怕不是交的时候多摁了个键啥的

by __LePetitPrince__ @ 2023-08-17 17:58:50

@Ether_W max 是 iostream 里的

by Ether_W @ 2023-08-17 18:00:15

@LePetitPrince az

by liu_le_chen @ 2023-08-17 18:00:49

用万能头吧

by Ether_W @ 2023-08-17 18:00:52

@LePetitPrince 雀食

by liu_le_chen @ 2023-08-17 18:01:50

@LePetitPrince 赞同

by Yxc123 @ 2023-08-17 18:01:58

我交成python了

aaaaaaaaaaaa

by __LePetitPrince__ @ 2023-08-17 18:02:37

@Yxc123 ⑥