Pascal triangle 1
This program will display the pascal triangle or print star pattern as shown in output.
System.out.print("....."): are used for display message on screen or console but cursor not move in new line.
System.out.println("....."): are used for display message on screen or console, cursor move in new line.
PROGRAM
System.out.print("....."): are used for display message on screen or console but cursor not move in new line.
System.out.println("....."): are used for display message on screen or console, cursor move in new line.
PROGRAM
class PascalTriangle {
public static void main(String args[]) {
for(int i=0; i<4; i++) {
int k;
for(int j=i; j<=5-i; j++) {
// This loop will show blank space
System.out.print(" ");
}
for(k=0; k<=i; k++) {
// This loop will show left side of triangle
System.out.print("* ");
}
for(int l=0; l<i; l++) {
// This loop will show right side of triangle
System.out.print("* ");
}
System.out.println("");
}
}
}
OUTPUT
C:\>javac PascalTriangle.java C:\>java PascalTriangle * * * * * * * * * * * * * * * *