claude-3.5-sonnet 写的,不懂,看看输出对不对
import win.ui;
import math;
/*DSG{{*/
var winform = win.form(text="24点计算器";right=399;bottom=701)
winform.add(
button={cls="button";text="计算";left=340;top=20;right=380;bottom=50;z=5};
edit1={cls="edit";left=20;top=20;right=80;bottom=50;edge=1;z=1};
edit2={cls="edit";left=100;top=20;right=160;bottom=50;edge=1;z=2};
edit3={cls="edit";left=180;top=20;right=240;bottom=50;edge=1;z=3};
edit4={cls="edit";left=260;top=20;right=320;bottom=50;edge=1;z=4};
edit5={cls="edit";left=20;top=70;right=380;bottom=684;edge=1;multiline=1;vscroll=1;z=6}
)
/*}}*/
// 定义运算符
operators = {"+", "-", "*", "/"};
// 执行运算
calculate = function(a, b, op) {
if(op == "+") return a + b;
if(op == "-") return a - b;
if(op == "*") return a * b;
if(op == "/") return b != 0 ? a / b : null;
}
// 生成所有可能的排列
permute = function(arr, start = 1) {
if (start == #arr) {
return {arr};
}
var result = {};
for(i=start;#arr;1) {
arr[start], arr[i] = arr[i], arr[start];
var subPermutations = permute(arr, start + 1);
for(j=1;#subPermutations;1) {
table.push(result, table.clone(subPermutations[j]));
}
arr[start], arr[i] = arr[i], arr[start];
}
return result;
}
// 解决24点问题
solve24 = function(nums) {
var solutions = {};
var permutations = permute(nums);
for(p=1;#permutations;1) {
var nums = permutations[p];
for(i=1;4;1) {
for(j=1;4;1) {
for(k=1;4;1) {
var a = calculate(nums[1], nums[2], operators[i]);
if (a === null) continue;
var b = calculate(a, nums[3], operators[j]);
if (b === null) continue;
var c = calculate(b, nums[4], operators[k]);
if (c === null) continue;
if (math.abs(c - 24) < 0.000001) {
var expr = string.format("((%g%s%g)%s%g)%s%g",
nums[1], operators[i], nums[2], operators[j], nums[3], operators[k], nums[4]);
table.push(solutions, expr + " = 24");
}
a = calculate(nums[3], nums[4], operators[k]);
if (a === null) continue;
b = calculate(nums[2], a, operators[j]);
if (b === null) continue;
c = calculate(nums[1], b, operators[i]);
if (c === null) continue;
if (math.abs(c - 24) < 0.000001) {
var expr = string.format("%g%s(%g%s(%g%s%g))",
nums[1], operators[i], nums[2], operators[j], nums[3], operators[k], nums[4]);
table.push(solutions, expr + " = 24");
}
}
}
}
}
return solutions;
}
// 按钮点击事件
winform.button.oncommand = function(id,event){
var nums = {
tonumber(winform.edit1.text),
tonumber(winform.edit2.text),
tonumber(winform.edit3.text),
tonumber(winform.edit4.text)
};
// 检查输入是否有效
for(i=1;4;1) {
if(type(nums[i]) != "number") {
winform.edit5.text = "请在所有输入框中输入有效的数字。";
return;
}
}
winform.edit5.text = "正在计算,请稍候...";
win.delay(100);
var solutions = solve24(nums);
if(#solutions > 0) {
winform.edit5.text = string.join(solutions, '\r\n');
} else {
winform.edit5.text = "没有找到解法。";
}
}
winform.show();
win.loopMessage();