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In the second part, let's write some wonderful sorting operations. 1, Bucket sorting When we sort a string of numbers, what method should we use? There are many kinds, bubble sort, bucket sort, quick sort, sort The first one is to introduce bucket sorting. What is bucket sorting? We now have six numbers 6 5 7 9 1 4. We're going to sort him? ...

catalogue First question Second question Question 3 Question 4 Question 5 Question 6 Question 7 Question 8   First question int main() { int a[5] = { 1, 2, 3, 4, 5 }; int *ptr = (int *)(&a + 1); printf( "%d,%d", *(a + 1), *(ptr - 1)); return 0; } A is the address of the first element of the array, so * (a + 1) is the second ...

1. Class template syntax Class template function: Create a general class. The member data types in the class can be represented by a virtual type without specific formulation. Class template syntax: template<typename T> class Template - declare the creation of a template typename - the symbol behind the surface is a data type, which c ...

Ten classical sorting algorithms and their optimization Algorithm overview 0.1 algorithm classification Ten common sorting algorithms can be divided into two categories: Nonlinear time comparison sort: The relative order between elements is determined by comparison. Because its time complexity can not exceed O(nlogn), it is called nonline ...

https://www.bilibili.com/video/BV1et411b73Z?p=99https://www.bilibili.com/video/BV1et411b73Z?p=99 The three characteristics of C + + object-oriented are encapsulation, inheritance and polymorphism C + + believes that everything is an object, and the object has its properties and behavior For example: People can be used as objects. The attr ...

Chapter 7 operator overloading 1, Operator overload definition Function type operator operator operator name (formal parameter table) {process operator} For example, overload the +: Complex operator + (Complex & C1, Complex & C2) of Complex type c3 = c1+c2 is equivalent to c3 = operator+(c1,c2) Operators that cannot be overloa ...

Tip: after the article is written, the directory can be generated automatically. Please refer to the help document on the right for how to generate it Tip: the following is the main content of this article. The following cases can be used for reference 1, What's the use of pointers 1. Pointer application scenario 1 Exchange the values ...

c + + anonymous school has opened many courses according to c + + programming. It was a sunny day. The breeze caresses the earth, across the river bank and plays among the willows. Xiaohang left the dormitory and walked to the "algorithm classroom" in the spring shower. The algorithm class is taught by XC teacher. "Ding - Ding ...

CS101 2021Fall PA3,4 problem solution PA3 The title description of PA3 is really the most unspeakable of the four Pa. at the beginning, both Title 1 and Title 2 are conditionally missing. In particular, the description of Title 2 is very unclear, there is no example explanation, and there is no accurate and rigorous definition of what scheme ...

Experiment content: using inheritance and derivation to realize function (1) Three derived classes, classroom, office and laboratory, are derived from the "room" base class. The requirements are as follows: "Classroom" category includes: building number, room number, number of seats and person in charge (one executive); &qu ...