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Copy pathsquare_pattern.java
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157 lines (147 loc) · 3.52 KB
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public class all_pattern{
public static void squarePattern(int n){
// ****
// ****
// ****
// ****
//Outer loop
for(int i=0; i<n; i++){
for(int j=0; j<n; j++){
System.out.print("*");
}
System.out.println();
}
}
public static void triangle_Pattern(int n){
//outer loop
// *
// **
// ***
// ****
// *****
for(int i=1; i<=n; i++){
//inner loop;
for(int star = 1; star <= i; star++){
System.out.print("*");
}
System.out.println();
}
}
public static void numberTriangle(int n){
// 1
// 12
// 123
// 1234
//outer loop
for(int i=1; i<=n; i++){
for(int j=1; j<=i; j++){
System.out.print(j);
}
System.out.println();
}
}
public static void rotated_triangle(int n){
// ****
// ***
// **
// *
for(int i=1; i<=n; i++){
for(int j=1; j<=n-i+1; j++){
System.out.print("*");
}
System.out.println();
}
}
public static void num_pattern(int n){
// 1
// 22
// 333
// 4444
for(int i=1; i<=n; i++){
for(int j=1; j<=i; j++){
System.out.print(i);
}
System.out.println();
}
}
public static void rotated_num(int n){
// 1234
// 123
// 12
// 1
for(int i=1; i<=n; i++){
for(int j=1; j<=n-i+1; j++){
System.out.print(j);
}
System.out.println();
}
}
public static void half_diamond(int n){
// *
// ***
// *****
// *******
// first half for half diamond
for(int i=1; i<=n; i++){
for(int j=1; j<=n-i; j++){
System.out.print(" ");
}
for(int star = 1; star<=(2*i)-1; star++){
System.out.print("*");
}
System.out.println();
}
//second half for full diamond
// *
// ***
// *****
// *******
// *******
// *****
// ***
// *
for(int i=n; i>=1; i--){
for(int j=1; j<=n-i; j++){
System.out.print(" ");
}
for(int star = 1; star<=(2*i)-1; star++){
System.out.print("*");
}
System.out.println();
}
}
public static void nStarTriangle(int n) {
// Write your code here
// *
// **
// ***
// ****
// ***
// **
// *
for(int i=1; i<=n; i++){
for(int j=1; j<=i; j++){
System.out.print("*");
}
System.out.println();
}
//2nd part
for(int i=n-1; i>=1; i--){
for(int j=1; j<=i; j++){
System.out.print("*");
}
System.out.println();
}
}
public static void main(String[] args) {
int n =4;
//squarePattern(n);
//triangle_Pattern(n);
//numberTriangle(n);
//num_pattern(n);
//rotated_triangle(n);
//rotated_num(n);
//half_diamond(n);
nStarTriangle(n);
}
}