我正在使用 Microsoft Visual Studios Express 2012，我正在尝试编写一个程序来获取每月的降雨量并显示它。我必须使用结构，并且我必须使用冒泡排序来从最大到最小显示它。我似乎迷失在我的代码中，我对我出错的地方感到困惑。它目前告诉我我有两个未解决的外部问题。
//This program shows the months of the year with their associated rainfall amount.
#include <iostream>
#include <string>
using namespace std;
const int SIZE = 12;
struct Rainfall
{
double rain[SIZE];
double getValue()
{
double value = rain[SIZE];
return value;
}
};
struct Months
{
const string MONTHS[SIZE];
Months()
{
string MONTHS[SIZE] = {"January", "Feburary", "March",
"April", "May", "June", "July",
"August","September","October",
"November","December"};
}
string getNames()
{
string names = MONTHS[SIZE];
return names;
}
};
//Function Prototypes
double getInput(const Months &, Rainfall &);
void sortData(Rainfall[],int);
void displayData(const Months, const Rainfall &);
int main()
{
Months timePeriod;
Rainfall amount;
Rainfall rain[SIZE];
getInput(timePeriod,amount);
sortData(rain,SIZE);
displayData(timePeriod,amount);
cin.ignore();
cin.get();
return 0;
}
/*****getInput*****/
double getInput(Months &timePeriod, Rainfall &amount)
{
cout << "\nPlease enter the amount of rainfall per month for the following months:\n";
for(int counter = 0; counter <= 11; counter++)
{
cout << timePeriod.MONTHS[counter] << ": ";
cin >> amount.rain[counter];
cout << endl;
return amount.rain[counter];
}
}
/*****sortData*****/
void sortData(Rainfall array[], int SIZE)
{
Rainfall temp;
bool swap;
do
{
swap = false;
for(int count = 0; count < (SIZE-1); count++)
{
if(array[count].getValue() > array[count +1].getValue())
{
temp = array[count];
array[count] = array[count +1];
array[count + 1] = temp;
swap = true;
}
}
} while (swap);
}
/*****displayData*****/
void displayData(Rainfall number[], Months names[], int SIZE)
{
for(int index = 0; index < SIZE; index++)
{
cout << names[index].getNames() << endl;
cout << number[index].getValue() << endl;
}
}