⭐📚Intermediate

Print Pascal's Pattern Triangle Pyramid

Print Pascal triangle

In Pascal's Triangle, each number is the sum of the two numbers directly above it. Row n, position k value = C(n,k) = n! / (k! × (n-k)!)

Program Code

pascals_triangle.c

1#include <stdio.h>
2
3int main() {
4    int rows;
5    
6    printf("Enter number of rows: ");
7    scanf("%d", &rows);
8    
9    for (int i = 0; i < rows; i++) {
10        // Print spaces for alignment
11        for (int j = 0; j < rows - i - 1; j++) {
12            printf("  ");
13        }
14        
15        int num = 1;
16        for (int k = 0; k <= i; k++) {
17            printf("%4d", num);
18            num = num * (i - k) / (k + 1);
19        }
20        printf("\n");
21    }
22    
23    return 0;
24}