Java : Contoh program For java

public class programfOR {

public static void main(String[] args) {
int N = 5;

for (int i = 1; i <= N; i++) {
for (int j = 1; j <= N; j++) {
if ((j == i) || (j == N+1-i))
System.out.print(“#”);
else
System.out.print(” “);
}
System.out.println();
}
}
}

 Tags : Java, For, Program

Java : Contoh program do while

public class do while {

public static void main(String[] args) {
int N = 5;
int i = 1;

do {
int j = 1;
do {
if ((j == i) || (j == N+1-i))
System.out.print(“#”);
else
System.out.print(” “);
j++;
}
while (j <= N);
System.out.println();
i++;
}
while (i <= N);
}
}

Tags : Java, do while, program java, do, while

Java : Program Menghitung nilai rata-rata

Program sederhana untuk menghitung rata-rata.

import javax.swing.*;
public class RataRata{
    public static void main(String[] args){
        float total=0.00f;
        String jum = JOptionPane.showInputDialog("Masukan Jumlah Nilai: ");
        int n = Integer.parseInt(jum);
        for(int i=0;i<n;i++){
            String nilai = JOptionPane.showInputDialog("Masukan Nilai ke-"+(i+1)+" : ");
            float temp = Float.parseFloat(nilai);
            total+=temp;
        }
        // Rata-rata
        float rata = total/n;
        System.out.print("Hasil rata-rata : "+rata);
    }   
}

Tags : Java, Rata-rata, program