/* 

   
   Fig. 4.6: fig04_06.c
   Calculating compound interest 

*/

#include <stdio.h>
#include <math.h>

int main(void) {

   int year;
   double amount, principal = 1000.0, rate = 0.05;

   printf( "%4s%21s\n", "Year", "Amount on deposit" );

   for ( year = 1; year <= 10; year++ ) {
      amount = principal * pow( 1.0 + rate, year );
      printf( "%4d%21.2f\n", year, amount );
   }

   return 0;

}

/* example interaction

		Year    Amount on deposit
		   1              1050.00
		   2              1102.50
		   3              1157.63
		   4              1215.51
		   5              1276.28
		   6              1340.10
		   7              1407.10
		   8              1477.46
		   9              1551.33
		  10              1628.89

*/

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