Pascal’s Triangle
// Java Program to implement
// Pascal's Triangle
import java.util.*;
class GFG {
// Pascal function
public static void printPascal(int n)
{
for (int i = 1; i <= n; i++) {
for (int j = 0; j <= n - i; j++) {
// for left spacing
System.out.print(" ");
}
// used to represent x(i, k)
int x = 1;
for (int k = 1; k <= i; k++) {
// The first value in a line is always 1
System.out.print(x + " ");
x = x * (i - k) / k;
}
System.out.println();
}
}
// Driver code
public static void main(String[] args)
{
int n = 4;
printPascal(n);
}
}
Output
1 1 1 1 2 1 1 3 3 1
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