1.
#ifndef BANK_H_ #define BANK_H_ #include <string> class Bank { private: std::string name; std::string cardNumber; double money; public: Bank(); Bank(const std::string &str, const std::string &n, const double &m); void inBank(const double &m); void outBank(const double &m); void showBank(); }; #endif
#include <iostream> #include "bank0.h" Bank::Bank() { name = "no name"; cardNumber = "0"; money = 0.0; } Bank::Bank(const std::string &str, const std::string &n, const double &m) { name = str; cardNumber = n; money = m; } void Bank::inBank(const double &m) { money += m; std::cout << "存款成功...\n"; } void Bank::outBank(const double &m) { if (money < m) std::cout << "取现金额超限\n"; else { money -= m; std::cout << "取款成功...\n"; } } void Bank::showBank() { using std::cout; using std::endl; cout << "存款人: " << name << " \t卡号: " << cardNumber << endl; cout.precision(15); cout << "金额: " << money << endl; }
#include <iostream> #include "bank0.h" void menu(); int main() { using namespace std; Bank P = Bank("神秘", "6217002710000684874", 88888); char num; double m; menu(); while (cin >> num && num != '4') { while (cin.get() != '\n') continue; switch (num) { case '1': cout << "请输入存款金额: "; while (!(cin >> m)) { cin.clear(); while (cin.get() != '\n') continue; cout << "请输入数字: "; } P.inBank(m); break; case '2': cout << "请输入取款金额: "; while (!(cin >> m)) { cin.clear(); while (cin.get() != '\n') continue; cout << "请输入数字: "; } P.outBank(m); break; case '3': P.showBank(); break; default: cout << "请输入正确的选项: "; continue; } cout.put('\n'); menu(); } cout << "再见\n"; system("pause"); return 0; } void menu() { using std::cout; cout << "**********银行存取款操作**********\n"; cout << "1. 存款 \t2. 取款\n"; cout << "3. 余额 \t4. 退出\n"; cout << "**********************************\n"; }
2
#ifndef PERSON_H_ #define PERSON_H_ #include <string> class Person { private: static const int LIMIT = 25; std::string lname; char fname[LIMIT]; public: Person() { lname = ""; fname[0] = '\0'; } Person(const std::string &ln, const char *fn = "Heyyou"); void Show() const; void FormalShow() const; }; #endif
#include <iostream> #include <cstring> #include "person.h" Person::Person(const std::string &ln, const char *fn) { lname = ln; strcpy_s(fname, LIMIT, fn); } void Person::Show() const { std::cout << fname << " " << lname << std::endl; } void Person::FormalShow() const { std::cout << lname << ", " << fname << std::endl; }
#include <iostream> #include "person.h" int main() { Person one; Person two("Smythecraft"); Person three("Dimwiddy", "Sam"); one.Show(); one.FormalShow(); std::cout << "********************\n"; two.Show(); two.FormalShow(); std::cout << "********************\n"; three.Show(); three.FormalShow(); std::cout << "********************\n"; std::cout.put('\n'); system("pause"); return 0; }
3
#ifndef GOLF_H_ #define GOLF_H_ class Golf { private: static const int Len = 40; char fullname[Len]; int handicap; public: Golf() { fullname[0] = '\0'; handicap = 0; } Golf(const char *name, const int &hc); int setgolf(); void Handicap(const int &hc); void showgolf(); }; #endif
#include <iostream> #include <cstring> #include "golf.h" Golf::Golf(const char *name, const int &hc) { strcpy_s(fullname, Len, name); handicap = hc; } int Golf::setgolf() { char temp[Len]; std::cout << "请输入姓名: "; std::cin.getline(temp, Len); if (temp[0] == '\0') return 0; strcpy_s(fullname, Len, temp); std::cout << "请输入等级: "; std::cin >> handicap; std::cin.get(); return 1; } void Golf::Handicap(const int &hc) { handicap = hc; } void Golf::showgolf() { using namespace std; ios_base::fmtflags temp; temp = cout.setf(ios_base::fixed); cout.setf(ios_base::left); cout << "姓名: "; cout.width(20); cout << fullname; cout << " 等级: "; cout.width(2); cout << handicap << endl; cout.setf(temp); }
#include <iostream> #include "golf.h" int main() { using namespace std; Golf list[10]; Golf Temp; int count = 0; for (int i = 0; i < 10; i++) { cout << i + 1 << "#: \n"; if (!list[i].setgolf()) break; count++; } for (int i = 0; i < count; i++) { if (i == 0) cout << "*****列表*****\n"; list[i].showgolf(); } Golf temp = Golf("Ann Birdfree", 24); cout << endl; temp.showgolf(); temp.Handicap(26); temp.showgolf(); system("pause"); return 0; }
4
#ifndef SALESS_H_ #define SALESS_H_ namespace SALES { class Sales { private: static const int QUARTERS = 4; double sales[QUARTERS]; double average; double max; double min; public: Sales() { sales[0] = sales[1] = sales[2] = sales[3] = 0; average = 0; max = 0; min = 0; } Sales(const double ar[], const int n); void setSales(); void showSales(); }; } #endif
#include <iostream> #include "saless.h" namespace SALES { Sales::Sales(const double ar[], const int n) { max = 0; min = ar[0]; average = 0; for (int i = 0; i < n; i++) { sales[i] = ar[i]; if (max < ar[i]) max = ar[i]; if (min > ar[i]) min = ar[i]; average += ar[i]; } average = average / n; } void Sales::setSales() { using namespace std; double total = 0; for (int i = 0; i < QUARTERS; i++) { cout << "#" << i + 1 << ": "; cin >> sales[i]; total += sales[i]; } average = total / QUARTERS; max = 0; min = sales[0]; for (int i = 0; i < QUARTERS; i++) { if (max < sales[i]) max = sales[i]; if (min < sales[i]) min = sales[i]; } } void Sales::showSales() { using namespace std; for (int i = 0; i < QUARTERS; i++) { cout << "#" << i + 1 << ": "; cout << sales[i] << " "; } cout << endl; cout << "平均: " << average << endl; cout << "最大值: " << max << endl; cout << "最小值: " << min << endl; } }
#include <iostream> #include "saless.h" int main() { using namespace SALES; Sales p1; const int QUARTERS = 4; double num[QUARTERS] = { 87.5,68.4,74.2,59.8 }; std::cout << "********************\n"; p1.setSales(); p1.showSales(); std::cout << "********************\n"; Sales p2 = Sales(num, QUARTERS); p2.showSales(); std::cout << "完成\n"; system("pause"); return 0; }
5
#ifndef STACK_H_ #define STACK_H_ typedef struct customer { char fullname[35]; double payment; }Item; class Stack { private: static const int SIZE = 10; Item items[SIZE]; int top; double total; public: Stack() { items[0].fullname[0] = '\0'; items[0].payment = 0; top = 0; total = 0; } bool isempty(); bool isfull(); void inStack(const char *str, const double &m); void outStack(); }; #endif
#include <iostream> #include <cstring> #include "stack.h" bool Stack::isempty() { return top == 0; } bool Stack::isfull() { return top == SIZE; } void Stack::inStack(const char *str, const double &m) { strcpy_s(items[top].fullname, 35, str); items[top++].payment = m; std::cout << "添加完成... \n"; } void Stack::outStack() { total += items[--top].payment; std::cout << "弹出完成... \n"; std::cout << "弹出总额: " << total << std::endl; }
#include <iostream> #include <cctype> #include "stack.h" void menu(); int main() { using namespace std; Stack P; char ch; char temp[35]; double num; menu(); while (cin >> ch && toupper(ch) != 'Q') { while (cin.get() != '\n') continue; switch (toupper(ch)) { case 'A': if (P.isfull()) cout << "栈已满...\n"; else { cout << "请输入名字: "; cin.get(temp, 35); cout << "请输入金额: "; while (!(cin >> num)) { cin.clear(); while (cin.get() != '\n') continue; cout << "请输入数字: "; } P.inStack(temp, num); } break; case 'B': if (P.isempty()) cout << "栈已空...\n"; else P.outStack(); break; default: cout << "请输入正确的选项: "; continue; } menu(); } cout << "完成\n"; system("pause"); return 0; } void menu() { using namespace std; cout << "**********栈数据操作**********\n"; cout << "A. 从栈中添加 \tB. 从栈中弹出\n"; cout << "Q. 退出\n"; cout << "******************************\n"; }
6.
#ifndef MOVE_H_ #define MOVE_H_ class Move { private: double x; double y; public: Move(double a = 0, double b = 0); void showmove() const; Move add(const Move &m) const; void reset(double a = 0, double b = 0); }; #endif
#include <iostream> #include "move.h" Move::Move(double a, double b) { x = a; y = b; } void Move::showmove() const { std::cout.setf(std::ios_base::fixed, std::ios_base::floatfield); std::cout.precision(1); std::cout << "x = " << x << " \ty = " << y << std::endl; } Move Move::add(const Move &m) const { Move temp; temp.x = x + m.x; temp.y = y + m.y; return temp; } void Move::reset(double a, double b) { x = a; y = b; }
#include <iostream> #include "move.h" int main() { using namespace std; Move p1{ 5.6,8.1 }; Move p2 = Move(4.4, 1.9); Move p3 = p1.add(p2); p1.showmove(); p2.showmove(); p3.showmove(); p3.reset(13.14, 52.0); p3.showmove(); system("pause"); return 0; }
7
#ifndef PLORG_H_ #define PLORG_H_ class Plorg { private: enum { SIZE = 19 }; char name[SIZE]; int ci; public: Plorg(const char *str = "Plorga", const int &n = 50); void setplorg(const int &n); void showplorg(); }; #endif
#include <iostream> #include <cstring> #include "plorg.h" Plorg::Plorg(const char *str, const int &n) { strcpy_s(name, SIZE, str); ci = n; } void Plorg::setplorg(const int &n) { ci = n; } void Plorg::showplorg() { std::cout << "名称: " << name << " \tCI: " << ci << std::endl; }
#include <iostream> #include "plorg.h" int main() { using namespace std; Plorg p; p.showplorg(); p.setplorg(60); p.showplorg(); system("pause"); return 0; }
8
#ifndef LIST_H_ #define LIST_H_ #include <string> typedef struct list { std::string name; double money; }Item; class List { private: static const int MAX = 10; Item items[MAX]; int top; public: List() { top = 0; } bool isempty(); bool isfull(); void visit(void(*pf)(Item &)); }; void add(Item &n); void show(Item &n); #endif
#include <iostream> #include "list.h" bool List::isempty() { return top == 0; } bool List::isfull() { return top == MAX; } void List::visit(void(*pf)(Item &)) { for (int i = 0; i < MAX; i++) { std::cout << i + 1 << "#: \n"; pf(items[i]); if (top < MAX) top++; } } void show(Item &n) { std::cout.precision(15); std::cout << "姓名: " << n.name << " \t存款: " << n.money << std::endl; } void add(Item &n) { std::cout << "请输入名字: "; getline(std::cin, n.name); std::cout << "请输入存款: "; std::cin >> n.money; std::cin.get(); }
#include <iostream> #include "list.h" void menu(); int main() { using namespace std; List p; char ch; menu(); while (cin >> ch && ch != '3') { while (cin.get() != '\n') continue; switch (ch) { case '1': if (p.isempty()) cout << "列表为空...\n"; else p.visit(show); break; case '2': if (p.isfull()) cout << "列表已满...\n"; else p.visit(add); break; default: cout << "请输入正确的选项: "; continue; } menu(); } cout << "完成\n"; system("pause"); return 0; } void menu() { using namespace std; cout << "********************\n"; cout << "1. 查看列表 \t2. 添加列表\n"; cout << "3. 退出\n"; cout << "********************\n"; }
签到成功!签到时间:下午11:40:37,每日打卡,生活更精彩哦~