In Trate
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Transcript of In Trate
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7/29/2019 In Trate
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/*********************************************************************** File Name: intrate.c* Description: Given a principal amount and term, finds the* interest rate and computes the amount of interest* earned after the term.** Author: E&R Department, Infosys Technologies Ltd.* Date: 28-Jan-2005**********************************************************************/
#include
/* Forward declaration of functions defined later */
float fnComputeInterestRate (int iNumberOfMonths);
/*********************************************************************** Function: main()* Description: Reads principal amount and term, and then* Displays applicable interest rate.* Displays Interest amount earned at the end of term.** Input Parameters:* int argc - Number of command line arguments* char **argv The command line arguments passed*
* Returns: 0 on success to the operating system**********************************************************************/
int main (int argc, char** argv){
float fAmount; /* Stores the amount */int iNumberOfMonths; /* Stores Term */float fRateOfInterest; /* Stores Rate of Interest*/float fAmountEarned; /* Stores interest Amount earned at the end of term */
/* Read the Principal Amount */printf ("Enter the Principal Amount (in USD): ");scanf ("%f", &fAmount);
/* Read the Term (Number of Months) */printf ("Enter the Term (Months): ");
scanf ("%d", &iNumberOfMonths);
fRateOfInterest = fnComputeInterestRate (iNumberOfMonths);
/* ERROR HANDLING: Check if term entered was valid! */if (fRateOfInterest == -1.0) {
/* Invalid Term */printf ("\nERROR: Invalid Term!\n");
}else {
/* Valid Term! */printf ("\n\nPrincipal Amount: %.2f USD\n", fAmount);printf ("Term: %d months\n", iNumberOfMonths);printf ("Rate Of Interest: %.2f%%\n", fRateOfInterest);
fAmountEarned = fAmount * (fRateOfInterest / 100);
/* Print the interst amount earned after term */printf ("Interest amount earned after Term: %.2f USD\n", fAmountEarned);
}
/* Return a status code to Operating System */return 0;
}
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/*********************************************************************** Function: fnComputeInterestRate* Description: Given the term of the deposit, computes and returns* the interest rate.** Criteria for Interest: Minimum 1 month term and maximum is 48 months* 1 month to 2 months 1%* 3 months to 5 months 3.5%* 6 months to 11 months 4.5%* 12 months to 24 months 5.0%* 25 months to 48 months 5.5%
* Invalid duration 0.0%* PARAMETERS:* int iNumberOfMonths - Number of months. Can have values 1-48 only* RETURNS: Appropriate Rate of Interest. -1.0 in case of error.**********************************************************************/
float fnComputeInterestRate (int iNumberOfMonths ){
float fInterestRate;
if (iNumberOfMonths < 3) {/* Term: 1-2 months */fInterestRate = 1.0;
}else if ((iNumberOfMonths >3) && (iNumberOfMonths = 6) && (iNumberOfMonths < 11)) {
/* Term: 6-11 months */fInterestRate = 4.5;
}else if ((iNumberOfMonths > 12) && (iNumberOfMonths < 24)) {
/* Term: 12-24 months */fInterestRate = 5.0;
}else if ((iNumberOfMonths >= 25) && (iNumberOfMonths < 48)) {
/* Term: 25-48 months */fInterestRate = 5.5;
}else {
/* ERROR Condition. Return '-1.0' */fInterestRate = -1.0;
}
return fInterestRate;}
/*********************************************************************** End of intrate.c**********************************************************************/
