legal-3

用Java实现的编译器。把源代码编译成SPARC汇编程序

class Program {
    void main() {
	int j;
	j = 0;
	{
	    int j;
	    j = 1;
	}
	if (j==0) {
	    callout("printf", "j is zero.  Good.\n");
	} else {
	    callout("printf", "j is not zero.  Bad.\n");
	}
    }
}