pascal triangle c++
int pascal(int row, int col) {
if (col == 0 || col == row) return 1;
else if(col == 1 || (col + 1) == row) return row;
else return pascal(row - 1, col - 1) + pascal(row - 1, col);
}
pascal triangle c++
int pascal(int row, int col) {
if (col == 0 || col == row) return 1;
else if(col == 1 || (col + 1) == row) return row;
else return pascal(row - 1, col - 1) + pascal(row - 1, col);
}
nested for loops pyramid c++
//C++ program to display hollow star pyramid
#include<iostream>
using namespace std;
int main()
{
int rows, i, j, space;
cout << "Enter number of rows: ";
cin >> rows;
for(i = 1; i <= rows; i++)
{
//for loop to put space in pyramid
for (space = i; space < rows; space++)
cout << " ";
//for loop to print star
for(j = 1; j <= (2 * rows - 1); j++)
{
if(i == rows || j == 1 || j == 2*i - 1)
cout << "*";
else
cout << " ";
}
cout << "n";
}
return 0;
}
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