Added Mortgage Calculator in C

Solution/Numbers/Mortgage Calculator.c

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+// Calculate the monthly payments of a fixed term mortgage over given Nth terms at a given interest rate.
+//This program is the C equivalent of the Java Program by francis36012
+
+#include <stdio.h>
+
+double computeMonthlyPayment(double loan, float interestRate, int term);
+float exponentialFunction(float base, int months);
+
+void main(){
+
+	double loan = 0;
+	float interestRate = 0;
+	float monthlyPayment = 0;
+	float balance = 0;
+	int compoundPeriod = 0;
+	int term;
+
+	printf("Enter loan amount: ");
+	scanf("%lf", &loan);
+
+	printf("Enter interest rate on loan: ");
+	scanf("%f", &interestRate);
+
+	printf("Enter term (in years) for the loan payment: ");
+	scanf("%d", &term);
+
+	printf("\n---------------------------------------------\n");
+
+	monthlyPayment = computeMonthlyPayment(loan, interestRate, term);
+	balance = (float) -(monthlyPayment * (term * 12));
+
+	printf("Amount owed to bank : %.2f\n", balance);
+	printf("Minimum monthly payment : %.2f\n", monthlyPayment);
+
+
+}
+
+
+// Computer monthly payment of a loan
+double computeMonthlyPayment(double loan, float interestRate, int term){
+
+	float rate = (interestRate / 100) / 12;
+	float base = rate + 1;
+	int months  = term * 12;
+	float result = 0;
+	result = (float) loan * (rate * exponentialFunction(base, months)) / (exponentialFunction(base, months) - 1);	// Calculation / Formula
+	return result;
+
+}
+
+float exponentialFunction(float base, int months){		// power function
+	int i; 	// counter variable
+	float tempVar = 1;
+	for(i = 0; i < months; i++){
+		tempVar *= base;
+	} 
+
+	return tempVar;
+
+}
+