本人用code::block 编写,如需参考,善用Ctrl+shift+C 和 Ctrl + shift + X 快捷键
如有任何错误或疑问,欢迎留言
//4.1
//#include
//#include
//#include
//int main()
//{
// using namespace std;
// char firstname[20];
// char lastname[20];
// int age = 0;
// char Rank = 0;
// cout << "What is your first name? ";
// cin.getline(firstname, 19);
// cout << "What is your last name? ";
// cin.get(lastname, 20);
// cout << "What letter grade dou you deserve? ";
// cin >> Rank;
// cout << "What is your age? ";
// cin >> age;
// cout << "Name: " << firstname << ", " << lastname << endl;
// cout << "Grade: " << char(Rank + 1) << endl;
// cout << "Age: " << age << endl;
// return 0;
//}
//4.2
//#include
//#include
//
//int main()
//{
// using namespace std;
// const int ArSize(20);
// string name;
// string dessert;
//
// cout << "Enter your name:\n";
// getline(cin, name); // new usage;
// cout << "Enter your favorite dessert:\n" ;
// getline(cin, dessert);
// cout << "I have some delicious " << dessert;
// cout << " for you, " << name << endl;
// return 0;
//}
//4.3
//#include
//#include
//int main()
//{
// using namespace std;
// char firstname[20];
// char lastname[20];
// char name[40];
// cout << "Enter your first name: ";
// cin.getline(firstname, 20);
// cout << "Enter your last name: ";
// cin.getline(lastname, 20);
// strncpy(name,firstname,39);
// strcat(name, ", ");
// strcat(name, lastname);
//
// cout << "Here's the information in a single string: " << name;
//
// return 0;
//}
//4.4
//#include
//#include
//int main()
//{
// using namespace std;
// string firstname;
// string lastname;
//
// string name;
// cout << "Enter your first name: ";
// getline(cin, firstname);
// cout << "Enter your last name: ";
// getline(cin, lastname);
// name = firstname + ", " + lastname;
//
//
// cout << "Here's the information in a single string: " << name;
//
// return 0;
//}
//4.5
//#include
//#include
//using namespace std;
//struct CandyBar
//{
// string brand;
// double weight;
// int calories;
//};
//int main()
//{
//
// CandyBar snack = {"Mocha Munch", 2.3, 50};
//
// cout << "Here's a kind of snack, its information as follow:\nbrand: "
// << snack.brand << endl;
// cout << "weights: " << snack.weight << endl;
// cout << "calories: " << snack.calories << endl;
//
// return 0;
//}
//4.6
//#include
//#include
//using namespace std;
//struct CandyBar
//{
// string brand;
// double weight;
// int calories;
//};
//int main()
//{
//
// CandyBar snacks[3];
// int i = 0;
// for (; i<3; i++)
// {
// cout << "Enter the information of the snacks " << i+1 << endl;
// getline(cin, (snacks+i)->brand);
//
// (cin >> (snacks+i)->weight >> (snacks+i)->calories).get();
// }
// cout << endl << "Here is the information of the three snacks: " << endl << endl;
//
// for (i=0; i<3; i++)
// {
// cout << "snacks " << i+1 << ": ";
// cout << "brand: "<< snacks[i].brand << endl;
// cout << "weights: " << snacks[i].weight << endl;
// cout << "calories: " << snacks[i].calories << endl;
// }
// return 0;
//}
//4.7
//#include
//#include
//using namespace std;
//struct Pizza
//{
// string company;
// double diameter;
// double weight;
//};
//int main()
//{
// Pizza lili;
// cout << "Enter yout pizzza's name, diameter, weight:" << endl;
// getline(cin, lili.company);
// cin >> lili.diameter >> lili.weight;
// cout << "Thie is your pizza's information: " << endl;
// cout << "name: " << lili.company << endl;
// cout << "diameter: " << lili.diameter << endl;
// cout << "weight: " << lili.weight << endl;
// return 0;
//}
//4.8
//#include
//#include
//using namespace std;
//struct Pizza
//{
// string company;
// double diameter;
// double weight;
//};
//int main()
//{
// Pizza* lili = new Pizza;
// cout << "Enter yout pizzza's diameter, weight, name:" << endl;
// (cin >> lili->diameter >> lili->weight).get();
// getline(cin, lili->company);
// cout << "Thie is your pizza's information: " << endl;
// cout << "name: " << lili->company << endl;
// cout << "diameter: " << lili->diameter << endl;
// cout << "weight: " << lili->weight << endl;
// return 0;
//}
//4.9
//#include
//#include
//using namespace std;
//struct CandyBar
//{
// string brand;
// double weight;
// int calories;
//};
//int main()
//{
//
// CandyBar* snacks = new CandyBar[3];
// int i = 0;
// for (; i<3; i++)
// {
// cout << "Enter the information of the snacks " << i+1 << endl;
// getline(cin, (snacks+i)->brand);
//
// (cin >> (snacks+i)->weight >> (snacks+i)->calories).get();
// }
// cout << endl << "Here is the information of the three snacks: " << endl << endl;
//
// for (i=0; i<3; i++)
// {
// cout << "snacks " << i+1 << ": ";
// cout << "brand: "<< snacks[i].brand << endl;
// cout << "weights: " << snacks[i].weight << endl;
// cout << "calories: " << snacks[i].calories << endl;
// }
// return 0;
//}
//4.10
#include
#include
using namespace std;
int main()
{
array score;
int i = 0;
cout << "Enter your scores in 40 yards rushing:" << endl;
for (; i<3; i++)
{
cout << "score " << i+1 << ":" << endl;
cin >> score[i];
}
double ave = 0.0;
ave = (score[0]+score[1]+score[2])/i;
cout << "You have run " << i << " times" << endl;
cout << "Your score in average is: " << ave << endl;
return 0;
}