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public class TestJava {
public static void main(String[] args) {
int x = 10;
//½öx±äÁ¿¿ÉÓÃ
{
int y =20;
System.out.println("x = " + x);
x = 12;
System.out.println("y = " + y);
//xÓëy¶¼¿ÉÓÃ
}
System.out.println("x = " + x);
//x¿ÉÓã¬y³¬³öÁË×÷ÓÃÓò·¶Î§
}
}
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x = 10
x = 12
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JavaÖУ¬ÔÚÁ½¸ö×÷ÓÃÓòµÄ±äÁ¿Ãû³ÆÊDz»ÄÜÒ»ÑùµÄ£¬±ÈÈ磺 int x = 10;
{
int y =20;
int x = 12;//±àÒëÆ÷»áÌáʾ´íÎó
}
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#include
using namespace std;
int _tmain(int argc, _TCHAR* argv[])
{
int x = 10;
{
int x = 12;
cout
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