#include <iostream>using namespace std;void printYangHui(int line){ int **array = new int*[line]; for (int i = 0; i < line; i++) array[i] = new int[line]; for (int i = 0; i < line; i++) { for (int j = 0; j <= i; j++) {  if (j == 0 || j == i)  {  array[i][j] = 1;  }  else  {  array[i][j] = array[i - 1][j - 1] + array[i - 1][j];  } } } for (int i = 0; i < line; i++) { for (int j = 0; j <= i; j++) {  cout << array[i][j] << " "; } cout << endl; }}void main(){ printYangHui(5);}