C++ (Cpp) getvariable示例

示例#1

文件： tinybasic.c 项目： zanders3/tinybasic

int parsefactor() {
	if (token == TOK_NUM) {
		int lhs = tokeniser_number();
		token = tokeniser_next();
		return lhs;
	} else if (token == TOK_VAR) {
		char* varName = tokeniser_string();
		token = tokeniser_next();
		return getvariable(varName);
	} else {
		printf("invalid expression\n");
		token = TOK_ERR;
		return 0;
	}
}

示例#2

文件： ex_6_2.c 项目： VicodinC/ex-1

int main(int argc, char **argv)
{
	int n = 0;
	if (*++argv) {
		n = atoi(*argv);
	}
	n = (n)?n:6;

	struct tnode *root;
	char vname[MAXVAR];
	root = NULL;

	while (getvariable(vname)) {
			root = addvar(root, vname, n);
	}

	treeprint(root);

	return 0;
}