#include <iostream>
#include <string>
#include <iomanip>
#include <cmath>
// Defining Variable
using namespace std;
const int MONTHS_IN_YEAR = 12;
const int PURCHASE_PRICE= 123500;
const int AMOUNT_MORG= 111150;
const int DOWN_PAYMENT = 12350;
const float MONTHLY_RATE= 0.542f;
const float FORMULA_RATE=1.542f;
float PAYMENT;
int main()
{
PAYMENT= (float)(MONTHLY_RATE*AMOUNT_MORG)*(pow(1.542,180));
cout << PAYMENT;
cout << fixed << showpoint << setprecision(2);
system ("cls");
cout <<"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$";
cout <<'$';
cout << setw(79)<<'$';
cout<<'$';
cout << setw(79)<<'$';
cout << '$';
cout << setw(79)<<'$';
cout << '$'<<" " <<"Welcome to the mortgage information calculator 2013"
<<" " << '$';
cout <<'$';
cout << setw(79)<<'$';
cout<<'$';
cout << setw(79)<<'$';
cout <<'$'<< " "<< " Made exclusively for Dewey,Cheatum and Howe bankers"
<<" "<<'$';
cout <<'$';
cout << setw(79)<<'$';
cout<<'$'<<" "<< "by: Steven Fisher"
<<" "<<'$';
cout <<'$';
cout << setw(79)<<'$';
cout<<"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"<<endl;
system ("pause");
return 0;
}
所以这是我的代码。我是 C++ 语言的新手，我在课堂上分配了一个项目，我必须计算房屋抵押贷款的每月付款。
我需要使用pow函数并将幂乘以表达式。这是我尝试过的：
(float)(MONTHLY_RATE*AMOUNT_MORG)*(pow(1.542,180))
当我运行程序时，我得到一个答案1.#inf。
任何帮助，将不胜感激。