program to print pascal triangle

1#include <stdio.h>
2int main() {
3   int rows, coef = 1, space, i, j;
4   printf("Enter the number of rows: ");
5   scanf("%d", &rows);
6   for (i = 0; i < rows; i++) {
7      for (space = 1; space <= rows - i; space++)
8         printf("  ");
9      for (j = 0; j <= i; j++) {
10         if (j == 0 || i == 0)
11            coef = 1;
12         else
13            coef = coef * (i - j + 1) / j;
14         printf("%4d", coef);
15      }
16      printf("\n");
17   }
18   return 0;
19}
20

1import java.util.Scanner;
2public class PascalsTriangleJava 
3{
4   static int findFactorial(int number)
5   {
6      int factorial;
7      for(factorial = 1; number > 1; number--)
8      {
9         factorial *= number;
10      }
11      return factorial;
12   }
13   // here's the function to display pascal's triangle
14   static int printPascalTraingle(int num, int p) 
15   {
16      return findFactorial(num) / (findFactorial(num - p) * findFactorial(p));
17   }
18   public static void main(String[] args) 
19   {
20      int row, a, b;
21      System.out.println("Please enter number of rows: ");
22      Scanner sc = new Scanner(System.in);
23      row = sc.nextInt();
24      System.out.println("Here's is pascal's triangle: ");
25      for(a = 0; a < row; a++) 
26      {
27         for(b = 0; b < row - a; b++)
28         {
29            System.out.print(" ");
30         }
31         for(b = 0; b <= a; b++)
32         {
33            System.out.print(" " + printPascalTraingle(a, b));
34         }
35         System.out.println();
36      }
37      sc.close();
38   }
39}