Pascal's Triangle in Python code example
Example 1: how to find the ith row of pascal's triangle in c
#include <stdio.h>
#include <stdlib.h>
int main()
{
int N;
scanf("%d", &N);
int pascalArray[N + 1][N + 1];
int i, j;
if(0 <= N && N <= 20)
{
for (i = 0; i < N + 1; i++)
{
for(j = 0; j <= i; j++)
{
if(j == 0 || j == i)
pascalArray[i][j] = 1;
else
pascalArray[i][j] = pascalArray[i-1][j-1] + pascalArray[i-1][j];
if (i == N)
printf("%d ", pascalArray[i][j]);
}
}
}
return 0;
}
Example 2: pascal's triangle python reverse function
def pascal_triangle(n):
trow = [1]
y = [0]
for x in range(max(n,0)):
print(trow)
trow=[l+r for l,r in zip(trow+y, y+trow)]
return n>=1
pascal_triangle(6)
Example 3: pascal's triangle python
def solve(A):
pascals_triangle = []
for i in range(A):
pascals_triangle.append([1]*(i+1))
for i in range(2,A):
for j in range(1,i):
pascals_triangle[i][j] = pascals_triangle[i-1][j-1] + pascals_triangle[i-1][j]
return pascals_triangle