prog2.t

编译原理“龙书”(Compilers: Principles, Techniques, and Tools)中提供的一个小型Syntax-Directed Translator

{
	int i; float prod; float [20] a; float [20] b;
	prod = 0;
	i = 1;
	do {
		prod = prod + a[i]*b[i];
		i = i+1;
	} while (i <= 20);
}