1
#include <iostream>
int main()
{
using namespace std;
char first[20];
char last[10];
char deserve;
int age;
cout << "What is your first name?\n";
cin.getline(first, 20);
cout << "What is your last name?\n";
cin >> last;
cout << "What letter grade do you deserve?\n";
cin >> deserve;
cout << "What is your age?\n";
cin >> age;
cout << "name: " << last << ", " << first << endl;
cout << "Grade: " << char(deserve + 1) << endl;
cout << "Age: " << age << endl;
system("pause");
return 0;
}
2
#include <iostream>
#include <string>
int main()
{
using namespace std;
string name;
string dessert;
cout << "Enter your name:\n";
getline(cin, name);
cout << "Enter your favorite dessert:\n";
getline(cin, dessert);
cout << "I have some delicious " << dessert;
cout << " for you, " << name << ".\n";
system("pause");
return 0;
}
3
#include <iostream>
#include <cstring>
int main()
{
using namespace std;
char first[20];
char last[20];
cout << "Enter your first name: ";
cin.getline(first, 20);
cout << "Enter your last name: ";
cin.getline(last, 40);
char name[40];
strcpy_s(name, 20, last);
strcat_s(name, 40, ", ");
strcat_s(name, 40, first);
cout << "Here's the information in a single string: " << name << endl;
system("pause");
return 0;
}
4
#include <iostream>
#include <string>
int main()
{
using namespace std;
string first;
string last;
cout << "Enter yout first name: ";
getline(cin, first);
cout << "Enter your last name: ";
getline(cin, last);
string name = last + ", " + first;
cout << "Here's the information in a single string: " << name << endl;
system("pause");
return 0;
}
5
#include <iostream>
#include <string>
using namespace std;
struct CandyBar
{
string sugarname;
double weight;
int calorie;
};
int main()
{
CandyBar snack = { "Mocha Munch",2.3,350 };
cout << snack.sugarname << " " << snack.weight << " " << snack.calorie << endl;
system("pause");
return 0;
}
6
#include <iostream>
#include <string>
using namespace std;
struct CandyBar
{
string sugarname;
double weight;
int calorie;
};
int main()
{
CandyBar snack[3] =
{
{ "Mocha Munch",2.3,350 },
{ "Mocha Munch",2.3,350 },
{ "Mocha Munch",2.3,350 }
};
cout << snack[0].sugarname << " " << snack[0].weight << " " << snack[0].calorie << endl;
cout << snack[1].sugarname << " " << snack[1].weight << " " << snack[1].calorie << endl;
cout << snack[2].sugarname << " " << snack[2].weight << " " << snack[2].calorie << endl;
system("pause");
return 0;
}
7
#include <iostream>
#include <string>
using namespace std;
struct pizza
{
string company;
double diameter;
double weight;
};
int main()
{
pizza Pizza;
cout << "请输入披萨饼公司的名称: ";
cin >> Pizza.company;
cout << "请输入披萨饼的直径[cm]: ";
cin >> Pizza.diameter;
cout << "请输入披萨饼的重量[kg]: ";
cin >> Pizza.weight;
cout << "公司: " << Pizza.company << endl;
cout << "直径: " << Pizza.diameter << " cm" << endl;
cout << "重量: " << Pizza.weight << " kg" << endl;
system("pause");
return 0;
}
8
#include <iostream>
#include <string>
using namespace std;
struct pizza
{
string company;
double diameter;
double weight;
};
int main()
{
pizza *Pizza = new pizza;
cout << "请输入披萨饼的直径[cm]: ";
cin >> Pizza->diameter;
cout << "请输入披萨饼公司的名称: ";
cin >> Pizza->company;
cout << "请输入披萨饼的重量[kg]: ";
cin >> Pizza->weight;
cout << "公司: " << Pizza->company << endl;
cout << "直径: " << Pizza->diameter << " cm" << endl;
cout << "重量: " << Pizza->weight << " kg" << endl;
delete Pizza;
system("pause");
return 0;
}
9
#include <iostream>
#include <string>
using namespace std;
struct CandyBar
{
string sugarname;
double weight;
int calorie;
};
int main()
{
CandyBar *snack = new CandyBar[3];
snack[0] = { "Mocha Munch",2.3,350 };
snack[1] = { "Mocha Munch",2.3,350 };
snack[2] = { "Mocha Munch",2.3,350 };
cout << snack[0].sugarname << " " << snack[0].weight << " " << snack[0].calorie << endl;
cout << snack[1].sugarname << " " << snack[1].weight << " " << snack[1].calorie << endl;
cout << snack[2].sugarname << " " << snack[2].weight << " " << snack[2].calorie << endl;
delete[]snack;
system("pause");
return 0;
}
10
#include <iostream>
#include <array>
int main()
{
using namespace std;
array<int, 3> second;
cout << "请输入第一次跑40米的成绩[s]: ";
cin >> second[0];
cout << "请输入第二次跑40米的成绩[s]: ";
cin >> second[1];
cout << "请输入第三次跑40米的成绩[s]: ";
cin >> second[2];
double average = (second[0] + second[1] + second[2]) / 3.0;
cout << "三次跑40米的平均成绩: " << average << " s\n";
system("pause");
return 0;
}
