class TestLoop{
public static void main(String[] args){
int i = 20;
for (int i = 0; i < 10; i++) System.out.print(i + " ");
for (int i = 10; i > 0; i--) System.out.print(i + " ");
System.out.print(i + " "); // last line
}
}
Moving int i = 20; after those loops that uses the same variable name i would become legal in Java; whereas in C#, it is still illegal:
class TestLoop{
public static void main(String[] args){
for (int i = 0; i < 10; i++) System.out.print(i + " ");
for (int i = 10; i > 0; i--) System.out.print(i + " ");
int i = 20;
System.out.print(i + " "); // last line
}
}
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