# pascal triangle in java

#### Learn Java Programming for Beginners

Pascal triangle is the mathematical concept in which numbers are arrange in triangular manner.image below shoes how pascal triangle is formed

**Program to display pascal triangle in java**

import java.io.*;

class pascal

{

public static void main(String args[])throws IOException

{

int m=0,x,b,rows=0;

DataInputStream in=new DataInputStream(System.in);

rows=Integer.parseInt(in.readLine());

do

{

for(int j=rows;j>m;j–)

{

System.out.print(” “);

}

x=0;b=1;

while(x<=m)

{

if(m==0||x==0)

System.out.print(” “+b);

else

{

b=b*(m-x+1)/x;

System.out.print(” “+b);

}

x=x+1;

}

m=m+1;

System.out.println();

}

while(m<=rows);

}

}

output:

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