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  1. #include<stdio.h>
  2. #include <math.h>
  3.  
  4. double calculatePayments(double rate, double loan, int payments);
  5.  
  6.  
  7. int main() {
  8.  
  9.     double principal, i, monthlyP;
  10.     int month;
  11.  
  12.  
  13.         printf ("Enter the principal amount: ");
  14.         scanf ("%lf", &principal);
  15.  
  16.         printf ("Enter the interest amount: ");
  17.         scanf ("%lf", &i);
  18.  
  19.         printf ("Enter the term in months: ");
  20.         scanf ("%d", &month);
  21.  
  22.         monthlyP = calculatePayments (i, principal, month);
  23.  
  24.         printf ("The monthly payment amount is %.2f: ", monthlyP);
  25.         return 0;
  26.     }
  27.  
  28.  
  29. double calculatePayments(double rate, double loan, int payments) {
  30.     double mul = pow(1+rate, payments);
  31.     return (loan * mul * rate) / (mul - 1);
  32. }
Success #stdin #stdout 0s 5292KB
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stdin
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300000
0.05
360
stdout
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Enter the principal amount: Enter the interest amount: Enter the term in months: The monthly payment amount is 15000.00:
https://ideone.com/i34JGv
language:
C99 (gcc 8.3)
created:
3 days ago
visibility:
public

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