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题解 | #迭代器遍历容器#

#include <iostream> // write your code here...... #include <vector> using namespace std; int main() { // write your code here.........

2023-09-16

0 334

题解 | #多态实现计算器功能#

#include <iostream> using namespace std; class BaseCalculator { public: int m_A; int m_B; // write your code here.....

2023-09-16

0 297

题解 | #使用字符函数统计字符串中各类型字符的个数#

#include <iostream> #include <string> using namespace std; int main() { string str; getline(cin, str); int whitespace = 0;...

2023-09-16

0 284

题解 | #统计字符串中子串出现的次数#

#include <iostream> #include <cstring> using namespace std; int main() { char str[100] = { 0 }; char substr[100] = { 0 }; c...

2023-09-16

0 398

题解 | #最后k个元素#

#include<bits/stdc++.h> using namespace std; int main(){ int n,k; vector<int>a; // write your code here...... cin >> n >> ...

2023-09-15

0 296

题解 | #迭代器遍历set#

#include<bits/stdc++.h> using namespace std; int main(){ set<int>s; // write your code here...... for (int i{0}, num; i < 5; i++) { ...

2023-09-15

0 244

题解 | #多态实现求面积体积#

#include<bits/stdc++.h> using namespace std; class rectangle{ private: int length,width; public: rectangle(int x,int y){ length=x; w...

2023-09-15

0 252

题解 | #求长方体表面积#

#include<bits/stdc++.h> using namespace std; class rectangle{ private: int length,width; public: rectangle(int x,int y){ length=x; w...

2023-09-15

0 282

题解 | #数组类的构造函数#

#include<bits/stdc++.h> using namespace std; class Array{ private: int n;//数组大小 int *a;//数组 public: // write your code here...... ...

2023-09-15

0 229

题解 | #重写子类计算逻辑#

#include <iostream> using namespace std; class Base { private: int x; int y; public: Base(int x, int y) { this->x = x;...

2023-09-15

0 209