#include 
#include 

void PrintFree(int** pp, int numrows)
{	
	//打印
	for (int i = 0; i < numrows; i++)
	{	
		for (int k = 0; k < numrows  -  i; k++)
		{
			printf("   ");
		}
		for (int j = 0; j <= i; j++)
		{
			printf("%4d", pp[i][j]);	//可以根據打印的行數適當調整右對齊
			printf("   ");
		}
		printf("\n");
	}
}
	//清理malloc出來的空間
	for (int i = 0; i < numrows; i++)
	{
		free(pp[i]);
		pp[i] = NULL;
	}
}

int main()
{	
	//楊輝三角的行數
	int numrows;
	scanf("%d", &numrows);
	//開辟numrows個int*類型的指針用來維護int型的數據
	int** pp = (int**)malloc(sizeof(int*) * numrows);
	for (int i = 0; i < numrows; i++)
	{	
		//int型數據個數隨著行數的增加而增加
		pp[i] = (int*)malloc(sizeof(int) * (i + 1));
	}
	for (int i = 0; i < numrows; i++)
	{
		for (int j = 0; j <= i; j++)
		{	
			//每行的行首和行尾都是1
			if (j == 0 || i == j)
			{
				pp[i][j] = 1;     //	等價于 *(*(pp+i)+j)
			}
			//其余的就是上一行的兩個數據相加
			else
			{
				pp[i][j] = pp[i - 1][j - 1] + pp[i - 1][j];
			}
		}
	}
	PrintFree(pp, numrows);

	return 0;
}

#include 
#include 
using namespace std;

//打印函數
void Print(vector> vv, int numrows)
{
	for (int i = 0; i < numrows; i++)
	{
		for (int j = 0; j <= i; j++)
		{
			cout << vv[i][j] << "   ";
		}
		cout << endl;
	}
}
int main()
{	
	int numrows;
	cin >> numrows;
	vector> vv;
	for (int i = 0; i < numrows; i++)
	{	
		//每次開i+1個vector
		vv.resize(i + 1);
		//每次開i+1個int
		vv[i].resize(i + 1);
	}
	for (int i = 0; i < numrows; i++)
	{
		for (int j = 0; j <= i; j++)
		{
			if (j == 0 || i == j)
			{
				vv[i][j] = 1;
			}
			else
			{
				vv[i][j] = vv[i - 1][j - 1] + vv[i - 1][j];
			}
		}
	}
	Print(vv, numrows);

	return 0;

}