Notes

import java.util.Scanner;
//*
//**
//***

public class ornek2 {

public static void main(String[] args) {
Scanner input = new Scanner (System.in);

int SSayisi;
System.out.println("Kac satirlik ucgen olusturmak istersiniz:");
SSayisi=input.nextInt();

for(int i=1;i<=SSayisi;i++)
{
for(int k=0;k<i;k++)
{
System.out.print("*");
}
System.out.println();
}

}

}


------------------------------------------------------------
import java.util.Scanner;
//üçgen

public class ornek2 {

public static void main(String[] args) {
Scanner input = new Scanner (System.in);

int SSayisi;
System.out.println("Kac satirlik ucgen olusturmak istersiniz:");
SSayisi=input.nextInt();

for(int i=1;i<=SSayisi;i++)
{
for(int k=0;k<SSayisi-i;k++)
{
System.out.print(" ");
}
for(int j=0;j<2*i-1;j++)
{
System.out.print("*");
}
System.out.println();
}

}

}


------------------------------------------------------------
import java.util.Scanner;

//baklava
public class ornek2 {

public static void main(String[] args) {
Scanner input = new Scanner (System.in);

int SSayisi;
System.out.println("Kac satirlik ucgen olusturmak istersiniz:");
SSayisi=input.nextInt();

for(int i=1;i<=SSayisi;i++)
{
for(int k=0;k<SSayisi-i;k++)
{
System.out.print(" ");
}
for(int j=0;j<2*i-1;j++)
{
System.out.print("*");
}
System.out.println();

}
for(int i=SSayisi;i>0;i--)
{
for(int k=0;k<SSayisi-i;k++)
{
System.out.print(" ");
}
for(int j=0;j<2*i-1;j++)
{
System.out.print("*");
}
System.out.println();

}

}

}

--------------------------------------------------------

import java.util.Scanner;


public class ornek2 {

public static void main(String[] args) {
Scanner input = new Scanner(System.in);

int secim;
int num1,num2,sonuc;

System.out.println("Menuden bir islem seciniz:");
secim=input.nextInt();

System.out.println("1.sayiyi giriniz:");
num1=input.nextInt();

System.out.println("2.sayiyi giriniz:");
num2=input.nextInt();

switch(secim)
{
case 1:
sonuc=num1+num2;
System.out.println("isleminizin sonucu:" + sonuc);
break;
case 2:
sonuc=num1-num2;
System.out.println("isleminizin sonucu:" + sonuc);
break;
case 3:
sonuc=num1*num2;
System.out.println("isleminizin sonucu:" + sonuc);
break;
case 4:
sonuc=num1/num2;
System.out.println("isleminizin sonucu:" + sonuc);
break;
default:
System.out.println("islem secmediniz");
break;
}

}

}
------------------------------------------------
import java.util.Scanner;


public class dikdortgen {

public static void main(String[] args) {

int a;
Scanner klavye = new Scanner(System.in);
System.out.println("sayi gir");
a=klavye.nextInt();

for(int i=1;i<a;i++)
{
for(int k=0;k<a-i;k++)
{
System.out.print(" ");
}
for(int j=0;j<2*i-1;j++)
{
System.out.print("*");
}
System.out.println();
}
}

}
------------------------------------------------------------------
import java.util.*;
public class zzz {

public static void main(String[] args) {
Scanner input = new Scanner (System.in);

int SSayisi;
System.out.println("Kac satirlik ucgen olusturmak istersiniz:");
SSayisi=input.nextInt();

for(int i=1;i<=SSayisi;i++)
{
for(int k=0;k<i;k++)
{
System.out.print("*");
}
System.out.println();
}

}

}


-----------------------------------
import java.util.*;
public class x1x1 {
// klavyeden girilen 10 sayinin 25'ten buyuk sayilarin carpma toplama ve adedi
private static int sayac;
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner klavye = new Scanner(System.in);
int sonuc=1,toplam=0;
sayac=0;

for(int i=0;i<=10;i++)
{
int sayi=klavye.nextInt();
if(sayi>25)
{
sonuc=sonuc*sayi;
toplam=toplam+sayi;
sayac++;
}
}
System.out.println("carpma="+sonuc);
System.out.println("toplama="+toplam);
System.out.println("adedi="+sayac);
}

}
----------------------------------------------------
import java.util.Scanner;

//ucgen
public class ornek2 {

public static void main(String[] args) {
Scanner input = new Scanner (System.in);

int SSayisi;
System.out.println("Kac satirlik ucgen olusturmak istersiniz:");
SSayisi=input.nextInt();

for(int i=1;i<=SSayisi;i++)
{
for(int k=0;k<SSayisi-i;k++)
{
System.out.print(" ");
}
for(int j=0;j<2*i-1;j++)
{
System.out.print("*");
}
System.out.println();

}
}
}