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Variables.java
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Trying to access local variable: error in output
class Main
{
int y=222;
void method1(){
int x=111;
System.out.println("Mtd-1 x: "+x);
System.out.println("Mtd-1 y: "+y);
}
void method2(){
System.out.println("Mtd-2 x: "+x);
System.out.println("Mtd-2 y: "+y);
}
public static void main(String[] args) {
Main d = new Main();
d.method1();
d.method2();
System.out.println("Main x: "+d.y);
System.out.println("Main x: "+d.x);
}
}
output :
Main.java:10: error: cannot find symbol
System.out.println("Mtd-2 x: "+x);
^
symbol: variable x
location: class Main
Main.java:19: error: cannot find symbol
System.out.println("Main x: "+d.x);
^
symbol: variable x
location: variable d of type Main
2 errors
Corrected Code:
class Main
{
int y=222;
void method1(){
int x=111;
System.out.println("Mtd-1 x: "+x);
System.out.println("Mtd-1 y: "+y);
}
void method2(){
// System.out.println("Mtd-2 x: "+x);
System.out.println("Mtd-2 y: "+y);
}
public static void main(String[] args) {
Main d = new Main();
d.method1();
d.method2();
System.out.println("Main y: "+d.y);
//System.out.println("Main x: "+d.x);
}
}
output
Mtd-1 x: 111
Mtd-1 y: 222
Mtd-2 y: 222
Main y: 222