package javademo1;
public class blog {
public static void main(String[] args) {
for(int n =1;n<=5;n++) {
for(int m=1;m<=5-n;m++) {
System.out.print(" ");
}
for(int m=1;m<=2*n-1;m++) {
System.out.print("*");
}
System.out.println();
}
System.out.println();
for(int n =1;n<=4;n++) {
for(int m=1;m<=n;m++) {
System.out.print("*");
}
System.out.println();
}
System.out.println();
for(int n =1;n<=4;n++) {
for(int m=1;m<=5-n;m++) {
System.out.print("*");
}
System.out.println();
}
System.out.println();
for(int n =1;n<=5;n++) {
for(int m=1;m<=2*n-1;m++) {
System.out.print("*");
}
System.out.println();
}
System.out.println();
for(int n =1;n<=5;n++) {
for(int m=1;m<=5-n;m++) {
System.out.print(" ");
}
for(int m=1;m<=2*n-1;m++) {
if(m==1 || m==2*n-1) {
System.out.print("*");
}else {
System.out.print(" ");
}
}
System.out.println();
}
}
}