berikut adalah contoh program Java dengan output segitga sesuai input user
package blog; //nama package disesuaikan, punya saya bernama blog
import java.util.Scanner;
public class Blog {
public static void main(String[] args) {
Scanner baca = new Scanner(System.in);
System.out.print("Masukkan angka: ");
int a = baca.nextInt();
for (int i = 1; i <= a; i++) {
for (int j = 1; j <= a-i; j++) {
System.out.print(" ");
}
for (int q = 1; q < 2*i; q++) {
System.out.print("*");
}
System.out.println("");
}
}
}
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