#include <cmath> 
  
int main() 
{ 
  // assignment upon declaration (see 3.2.3) 
  double D = 100; // $ deposited per month
  double p = 0.075 / 12; // monthly rate
  double T = 10 * 12; // #of months
  // the pow function call (new) 
  double S = D * ((pow(1 + p, T) - 1) / p); 
}