Tampilkan postingan dengan label program java. Tampilkan semua postingan
Tampilkan postingan dengan label program java. Tampilkan semua postingan
Sabtu, 05 Januari 2013
Program mengubah infix
PROGRAM MENGUBAH NOTASI INFIX KE POSTFIX....
package tugas5;
import java.io.IOException;
import java.util.*;
public class inkepos {
private
Stack theStack;
private
String input;
private
String output = "";
public inkepos(String in) {
input = in;
int stackSize = input.length();
theStack = new Stack(stackSize);
}
public String doTrans() {
for (int j = 0; j < input.length(); j++) {
char ch = input.charAt(j);
switch (ch) {
case '+':
case '-':
gotOper(ch, 1);
break;
case '*':
case '/':
gotOper(ch, 2);
break;
case '(':
theStack.push(ch);
break;
case ')':
gotParen(ch);
break;
default:
output = output + ch;
break;
}
}
while (!theStack.isEmpty()) {
output = output + theStack.pop();
}
System.out.println(output);
return output;
}
public void gotOper(char opThis, int prec1) {
while (!theStack.isEmpty()) {
char opTop = theStack.pop();
if (opTop == '(') {
theStack.push(opTop);
break;
}
else {
int prec2;
if (opTop == '+' || opTop == '-')
prec2 = 1;
else
prec2 = 2;
if (prec2 < prec1)
{
theStack.push(opTop);
break;
} else
output = output + opTop;
}
}
theStack.push(opThis);
}
public void gotParen(char ch){
while (!theStack.isEmpty()) {
char chx =
theStack.pop();
if (chx == '(')
break;
else
output = output + chx;
}
}
public
static void main(String[] args) throws IOException {
System.out.println("===============================================");
System.out.println("PROGRAM MENGUBAH EKSPRESI DARI INFIX KE
POSTFIX");
System.out.println("===============================================");
System.out.println("Input Exspresi Infix: ");
Scanner niluh = new Scanner(System.in);
String input = niluh.next();
String output;
System.out.print("Output Postfix : ");
inkepos theTrans = new inkepos(input);
output = theTrans.doTrans();
}
class
Stack {
private int maxSize;
private char[] stackArray;
private int top;
public Stack(int max) {
maxSize = max;
stackArray = new char[maxSize];
top = -1;
}
public
void push(char j) {
stackArray[++top] = j;
}
public char pop() {
return stackArray[top--];
}
public char peek() {
return stackArray[top];
}
public boolean isEmpty() {
return (top == -1);
}
}
}
OUTPUT PROGRAM
Program kasir sederhana
ini lagi program kasir yang sangat sederhana yg bisa di buat saat pertama mengenal java..........
import java.util.*;
public class kasir {
/**
* @param args
*/
public static void main (String[]args){
//TODO Auto-generated method stub
Scanner kasir = new Scanner (System.in);
int a,b,c,d;
System.out.print("Masukkan harga barang : ");
a = kasir.nextInt();
System.out.print("Diskon yang di berikan : ");
b = kasir.nextInt();
c = a * b/100;
System.out.println("diskon Rp "+c);
d = a - c;
System.out.println("total harga: "+d);
}
}
import java.util.*;
public class kasir {
/**
* @param args
*/
public static void main (String[]args){
//TODO Auto-generated method stub
Scanner kasir = new Scanner (System.in);
int a,b,c,d;
System.out.print("Masukkan harga barang : ");
a = kasir.nextInt();
System.out.print("Diskon yang di berikan : ");
b = kasir.nextInt();
c = a * b/100;
System.out.println("diskon Rp "+c);
d = a - c;
System.out.println("total harga: "+d);
}
}
nih....saya ngasi liat output programnya,,,
Program java 2
Ini Program untuk menentukan hari dari input tanggal dan bulan pada java.....
coba liat ya....!!!!!!!!!!!!
package tugas2;
import java.util.Scanner;
public class Hari {
/**
* @param args
*/
public static void main(String[] args)
{
// TODO Auto-generated method stub
Scanner niluh = new Scanner (System.in);
String nama = null;
String hari = null;
System.out.println ("Masukkan tanggal: ");
int a = niluh.nextInt();
System.out.println ("Masukkan bulan : ");
int b = niluh.nextInt();
int jumlah=a;
int a1=31;
int a2=29;
int a3=31;
int a4=30;
int a5=31;
int a6=30;
int a7=31;
int a8=31;
int a9=30;
int a10=31;
int a11=30;
switch (b){
case 1: nama = "januari";
jumlah =jumlah+0 ;
break;
case 2: nama ="februari";
jumlah = jumlah+a1;
break;
case 3: nama ="maret";
jumlah = jumlah+a1+a2;
break;
case 4: nama= "april";
jumlah = jumlah+a1+a2+a3;
break;
case 5: nama ="mei";
jumlah = jumlah+a1+a2+a3+a4;
break;
case 6: nama = "juni";
jumlah = jumlah+a1+a2+a3+a4+a5;
break;
case 7: nama = "juli";
jumlah = jumlah+a1+a2+a3+a4+a5+a6;
break;
case 8: nama = "agustus";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7;
break;
case 9: nama= "september";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7+a8;
break;
case 10: nama= "oktober";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7+a8+a9;
break;
case 11: nama= "november";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7+a8+a9+a10;
break;
case 12: nama= "desember";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7+a8+a9+a10+a11;
break;
}
int nil = (jumlah)%7;
switch (nil){
case 0: hari= "sabtu";
break;
case 1: hari ="minggu";
break;
case 2: hari ="senin";
break;
case 3: hari ="selasa";
break;
case 4: hari ="rabu";
break;
case 5: hari ="kamis";
break;
case 6: hari ="jum'at";
break;
}
System.out.println ("Maka Tanggal "+a+" bulan "+nama+" tahun 2012 jatuh pada hari "+hari);
}
}
coba liat ya....!!!!!!!!!!!!
package tugas2;
import java.util.Scanner;
public class Hari {
/**
* @param args
*/
public static void main(String[] args)
{
// TODO Auto-generated method stub
Scanner niluh = new Scanner (System.in);
String nama = null;
String hari = null;
System.out.println ("Masukkan tanggal: ");
int a = niluh.nextInt();
System.out.println ("Masukkan bulan : ");
int b = niluh.nextInt();
int jumlah=a;
int a1=31;
int a2=29;
int a3=31;
int a4=30;
int a5=31;
int a6=30;
int a7=31;
int a8=31;
int a9=30;
int a10=31;
int a11=30;
switch (b){
case 1: nama = "januari";
jumlah =jumlah+0 ;
break;
case 2: nama ="februari";
jumlah = jumlah+a1;
break;
case 3: nama ="maret";
jumlah = jumlah+a1+a2;
break;
case 4: nama= "april";
jumlah = jumlah+a1+a2+a3;
break;
case 5: nama ="mei";
jumlah = jumlah+a1+a2+a3+a4;
break;
case 6: nama = "juni";
jumlah = jumlah+a1+a2+a3+a4+a5;
break;
case 7: nama = "juli";
jumlah = jumlah+a1+a2+a3+a4+a5+a6;
break;
case 8: nama = "agustus";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7;
break;
case 9: nama= "september";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7+a8;
break;
case 10: nama= "oktober";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7+a8+a9;
break;
case 11: nama= "november";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7+a8+a9+a10;
break;
case 12: nama= "desember";
jumlah = jumlah+a1+a2+a3+a4+a5+a6+a7+a8+a9+a10+a11;
break;
}
int nil = (jumlah)%7;
switch (nil){
case 0: hari= "sabtu";
break;
case 1: hari ="minggu";
break;
case 2: hari ="senin";
break;
case 3: hari ="selasa";
break;
case 4: hari ="rabu";
break;
case 5: hari ="kamis";
break;
case 6: hari ="jum'at";
break;
}
System.out.println ("Maka Tanggal "+a+" bulan "+nama+" tahun 2012 jatuh pada hari "+hari);
}
}
.................................................................................................................................................................................
ini input nya...
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