ObjType* objList = new ObjType[length];AssembleObjList(objList, &length);for(size_t i=0; i 这种形式能解决上面列出的两个问题，但这实在是太麻烦。我的答案仍然是－－C++程序员应该用C++的库：std::auto_ptr AssembleObjList();又干净，又舒服！C++标准库里居然没有一个可以持有数组的智能指针，所以...
float* Array(float *A,int length) { float *M=new float[5]; //Array函数内部动态数组,替换原来的 flaot M[5]; for (int i=0; i<length; i++) M[i]=A[i]; return M; } 1. 2. 3. 4. 5. 6. 7. 输出结果: AI检测代码解析 1.75 0.25 0 0.75 2.5 1. 2. 3. 4. 5. 结果正确。
out.println("测试return语句:"); LoopTest test = new LoopTest(); System.out.println(test.sum(10)); } public int sum(int n) { int result = 0; for (int i = 1; i <= n; i++) { if (i == 5) { return result; } result += i; } return result; } } 代码分析: ...
AI代码解释 try(RandomAccessFile raf=newRandomAccessFile("user.dat","rw");){boolean flag=true;// 判断用户名是否存在for(int i=0;i<raf.length()/100;i++){raf.seek(i*100);byte[]data=newbyte[32];raf.read(data);String name=newString(data,"UTF-8").trim();System.out.println("name:...
int[] xs =newint[] {10,20,30,40};refintfound =refFindFirst(xs, s => s ==30); found =0; Console.WriteLine(string.Join(" ", xs));// output: 10 20 0 40refintFindFirst(int[] numbers, Func<int,bool> predicate){for(inti =0; i < numbers.Length; i++) {if(predicate(numbers...
public Student(String name, int age) { this.name = name; this.age = age; } } Student createStudent(String name, int age) { return new Student(name, age); } 返回数组:如果函数的返回类型是一个数组,可以在return后面接一个数组变量名,或者创建一个新的数组对象。例如:...
int[] xs =newint[] {10,20,30,40};refintfound =refFindFirst(xs, s => s ==30); found =0; Console.WriteLine(string.Join(" ", xs));// output: 10 20 0 40refintFindFirst(int[] numbers, Func<int,bool> predicate){for(inti =0; i < numbers.Length; i++) {if(predicate(numbers...
int[] xs =newint[] {10,20,30,40};refintfound =refFindFirst(xs, s => s ==30); found =0; Console.WriteLine(string.Join(" ", xs));// output: 10 20 0 40refintFindFirst(int[] numbers, Func<int,bool> predicate){for(inti =0; i < numbers.Length; i++) {if(predicate(numbers...
public static Integer valueOf(int i) { if (i >= IntegerCache.low && i <= IntegerCache.high) return IntegerCache.cache[i + (-IntegerCache.low)]; return new Integer(i); } 1. 2. 3. 4. 5. 继续看IntegerCache源码: private static class IntegerCache { ...
int[] xs =newint[] {10,20,30,40};refintfound =refFindFirst(xs, s => s ==30); found =0; Console.WriteLine(string.Join(" ", xs));// output: 10 20 0 40refintFindFirst(int[] numbers, Func<int,bool> predicate){for(inti =0; i < numbers.Length; i++) {if(predicate(nu...