题解 - 杨辉三角形

lichengjun LV 10 @ 2023-4-10 21:39:39

#include<iostream>
using namespace std;
int a[35][35],n;
int main(){
	cin>>n;
	a[1][1]=1;
	for(int i=2;i<=n;i++)
		for(int j=1;j<=n;j++)a[i][j]=a[i-1][j]+a[i-1][j-1];
	for(int i=1;i<=n;i++){
		for(int j=1;j<=i;j++)cout<<a[i][j]<<" ";
		cout<<endl;
	}
	return 0;
}

曹兆杨114514 (caozhaoyang) LV 6 @ 2023-10-11 18:45:19

#include<bits/stdc++.h>
using namespace std;
int n,m,sum=0;
int main(){
	cin>>n;
	int a[n+2][n+2];
	memset(a,0,sizeof(a));
	a[1][1]=1;
	for(int i=2;i<=n;i++){
		for(int j=1;j<=n;j++){
			a[i][j]=a[i-1][j]+a[i-1][j-1];
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=i;j++)cout<<a[i][j]<<" ";
		cout<<endl;
	}
	return 0;
}

曾扬洋 (2022ts280) LV 9 @ 2023-4-9 18:42:40

#include<iostream>
using namespace std;
int main()
{
    int n,a[213][213],i,j;
    cin>>n;
    for(i=0;i<=n-1;i++)
    {
        for(j=0;j<=i;j++)
        {
            if(j==0||j==i)    a[i][j]=1;
            else     a[i][j]=a[i-1][j-1]+a[i-1][j];
            cout<<a[i][j]<<" ";
        }
        cout<<"\n";
    }
    return 0;
}

江铭扬 (jmy123) LV 4 @ 2024-11-17 18:53:47

#include<stdio.h>
#include<iostream>
using namespace std;
int a[1005][1005];
int main(){
	int n;
	cin>>n;
	a[1][1]=a[2][1]=a[2][2]=1;
	for(int i=3;i<=n;i++){
		a[i][1]=a[i][i]=1;
		for(int j=2;j<i;j++){
			a[i][j]=a[i=1][j=1]+a[i=1][j];
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=i;j++){
			cout<<a[i][j]<<" ";
		}
		cout<<endl;
	}
}

崔洋洋 (cuiyangyang1) LV 7 @ 2024-10-25 18:26:17

#include <bits/stdc++.h>
using namespace std;
int a[40][40];
int n;
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			if(j==0||j==i){
				a[i][j]=1;
			}
            else{
            	a[i][j]=a[i-1][j-1]+a[i-1][j];
			}
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=i;j++){
			cout<<a[i][j]<<" ";
		}
		cout<<endl;
	}
	return 0;
}

0
Tony LV 7 @ 2024-3-3 9:27:35
#include <iostream> using namespace std; int a[40][40],n; int main() { cin>>n; a[0][1]=1; for(int i=1;i<=n;i++) { for(int j=1;j<=i;j++) { a[i][j]=a[i-1][j]+a[i-1][j-1]; cout<<a[i][j]<<" "; } cout<<endl; }
```
return 0;
```
}
-4
李朔 (lishuo) LV 8 @ 2022-10-21 22:20:29

#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <cstring>
#include <cstdlib>
#include <vector>
#include <iomanip>
#include <queue>
#include <stack>
#include <bits/stdc++.h>
#define LL long long
const int N = 1e5 + 10;
const int INF = 0x3f3f3f3f;
using namespace std;
int main(){
int n,a[213][213],i,j;
cin>>n;
for(i=0;i<=n-1;i++)
{
for(j=0;j<=i;j++)
{
if(j0||ji) a[i][j]=1;
else a[i][j]=a[i-1][j-1]+a[i-1][j];
cout<<a[i][j]<<" ";
}
cout<<"\n";
}
return 0;
}
-5
Li Muchuan (shajing) LV 7 @ 2023-2-26 15:10:17

#include<bits/stdc++.h>

using namespace std;

int a[40][40];

int main(){

a[1][1] = 1;

int n;

cin>>n;

for(int i = 2; i <= n; i++ ){

for(int j = 1; j <= i; j++ ){

a[i][j] = a[i-1][j]+a[i-1][j-1];

}

}

for(int i = 1; i <= n;i++ ){

for(int j = 1; j <= i;j++ ){

cout<<a[i][j]<<" ";

}

cout<<endl;

}

}