bucles FOR en JAVA
package packCasos;
import javax.swing.*;
public class ejemplos {
//metodos STATICOS
static void rangoNumeros(){
String num1,num2;
int x1,x2,x;
num1=JOptionPane.showInputDialog("Ingrese Primer Valor :");
x1=Integer.parseInt(num1);
num2=JOptionPane.showInputDialog("Ingrese Segundo Valor :");
x2=Integer.parseInt(num2);
for (x=x1;x<=x2;x++){
System.out.println(x);
}
}
static void tablamultiplicar(){
String num;
int n1,n,fin;
num=JOptionPane.showInputDialog("Ingrese Numero de Tabla :");
n1=Integer.parseInt(num);
for (n=1;n<=12;n++){
fin=n*n1;
System.out.println(n + " * " + n1 + " = " + fin);
}
}
static void Frase(){
String fra,num;
int n1,re;
fra=JOptionPane.showInputDialog("Ingrese Frase :");
num=JOptionPane.showInputDialog("Ingrese Cantidad a Repetir :");
n1=Integer.parseInt(num);
for(re=1;re<=n1;re++){
System.out.println(fra);
}
}
static void operaciones(){
double x,n1,s,r,m,d;
n1=Double.parseDouble(JOptionPane.showInputDialog("Ingrese Numero :"));
for (x=1;x<=12;x++){
s=n1+x;
r=n1-x;
m=n1*x;
d=n1/x;
System.out.println(n1+ " + "+x+ " = "+s+" "+ "\t"+
n1+ " - "+x+ " = "+r+" "+ "\t"+
n1+ " * "+x+ " = "+m+" "+ "\t"+
n1+ " / "+x+ " = "+d);
}
}
//metodo MAIN
public static void main(String[] args) {
operaciones();
}
}
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