arrobj.cpp
来源: 函数与编程模块
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书本配套例题
原始代码预览
//arrobj.cpp -- functions with array objects
#include <iostream>
#include <array>
#include <string>
const int Seasons = 4;
const std::array<std::string, Seasons> Snames =
{"Spring", "Summer", "Fall", "Winter"};
void fill(std::array<double, Seasons> * pa);
void show(std::array<double, Seasons> da);
int main()
{
std::array<double, 4> expenses;
fill(&expenses);
show(expenses);
// std::cin.get();
// std::cin.get();
return 0;
}
void fill(std::array<double, Seasons> * pa)
{
for (int i = 0; i < Seasons; i++)
{
std::cout << "Enter " << Snames[i] << " expenses: ";
std::cin >> (*pa)[i];
}
}
void show(std::array<double, Seasons> da)
{
double total = 0.0;
std::cout << "\nEXPENSES\n";
for (int i = 0; i < Seasons; i++)
{
std::cout << Snames[i] << ": $" << da[i] << '\n';
total += da[i];
}
std::cout << "Total: $" << total << '\n';
}
运行结果 / 调试信息
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