[学习笔记]C++学习第8天

mdl2999_52pj

# include <iostream>
# include <array>
// c++17
using namespace std;

int main()
{
    int total{};
    int values[]{2,3,5,7,11,13,17,19,23,29};
    for (auto x:values)
        total += x;
    cout << "total = " << total << endl;

    // n!
    cout << "Enter a number named n, let's calculate n! ";
    int n{};
    cin >> n;

    auto result{1LL};

    if (n<2)
        result =1;
    else
        while(n)
            result *= n--;

    cout << "n!= " << result << endl; 
}

mdl2999_52pj

# include <iostream>
# include <array>
# include <cctype>
//c++17
using namespace std;

int main()
{

    double temp{};
    double total {};
    int count{};
    char reply{};

    do{
        cout << "Enter a temerature: ";
        cin >> temp;
        total += temp;
        ++count;

        cout << "Do you want to enter another?(y/n): ";
        cin >> reply;

    }while(tolower(reply) == 'y');
    cout << "The average temperature is " << total / count << endl;

}

醒时对人笑

加油加油呀

dysdpf

正在学习，

prochsh

太水了一点，每天学习突出相关语言特性比较好！