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下面程序段运行后,变量x的值是多少?public static void swap(int a,int b){int t = a;a = b;b = t;}public static void main(String args[]){int x = 2;int y = 3;swap(x,y);}
题目内容：
下面程序段运行后,变量x的值是多少?
public static void swap(int a,int b){int t = a;
a = b;b = t;}public static void main(String args[]){int x = 2;int y = 3;swap(x,y);
}
下面程序段运行后,变量x的值是多少?
public static void swap(int a,int b){int t = a;
a = b;b = t;}public static void main(String args[]){int x = 2;int y = 3;swap(x,y);
}
public static void swap(int a,int b){int t = a;
a = b;b = t;}public static void main(String args[]){int x = 2;int y = 3;swap(x,y);
}
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