我在这里搞砸了什么?代码中没有硬编码值,这就是为什么我的所有提示都是常量。我们还必须调用用户定义的函数来验证输入。未定义的引用WinMain,[错误] ID返回1退出状态
即时得到当我编译下面的错误 - 未定义参考WinMain中,[错误]标识返回我用开发的C++作为一个IDE 1个退出状态
#include <iostream> //for I/O
#include <iomanip> //for formatting output
using namespace std;
const string PROGRAM_DESCRIPTION = "Program will calculate the amount "
"accumulated every month you save, \nuntil you reach your goal. ";
const string ENTER_DOLLAR_AMOUNT_MONTHLY = "Enter the dollar amount to be "
"saved each month: ";
int main()
{
double dollarSavedPerMonth;
//displays program description
cout << PROGRAM_DESCRIPTION << endl << endl;
//Prompts user to enter dollar amount to be saved monthly, will validate
//input by calling VerifyDollar
dollarSavedPerMonth = VerifyDollar(ENTER_DOLLAR_AMOUNT_MONTHLY);
cout << endl;
return 0;
}
double VerifyDollar (string Prompt)
{
const string INVALID_DOLLAR_AMOUNT = "Invalid amount, re-enter monthly "
"savings amount.";
double dollarSaved;
cout << Prompt;
cin >> dollarSaved;
while (dollarSaved < 5 || dollarSaved > 5000)
{
cout << INVALID_DOLLAR_AMOUNT;
cout << endl;
cout << Prompt;
cin >> dollarSaved;
}
return dollarSaved;
}
注意:当您使用'std :: string'时,包含''标头。在任何情况下,这都不应该进入链接部分,因为在声明它之前使用'VerifyDollar',所以如何解决链接器错误超出了我的范围。 –
chris
您使用的是多目标IDE吗?我猜测项目设置是错误的。 – jerry
添加了原型,因为函数定义在主要 – Jessica