Compounding 3.0 Code

#include <stdio.h>#include<math.h>voidList (); voidA (); voidB (); voidC (); voidD (); voidE ();voidF (); main () {intsel;      List (); printf ("\ t Please select:");  while(SCANF ("%d", &sel)! =1|| sel<0|| Sel>6)//prevents the input of a character and the number entered is not an integer 0~6{printf ("\ t INPUT error!!! \n\n\t Please re-select:");      GetChar (); }      Switch(SEL) {//Select the function of 0~6      Case 1: A ();  Break;  Case 2: B ();  Break;  Case 3: C ();  Break;  Case 4: D ();  Break;  Case 5: E ();  Break;  Case 6: F ();  Break;  Case 0://Exit Systemprintf"\ t Welcome to use again next time, thank you!\n");  Break; }  }    voidList ()//Catalog Table{printf ("\t|--------------------------------------|\n"); printf ("\t| Catalogue |\n"); printf ("\t|--------------------------------------|\n"); printf ("\t| |\n"); printf ("\t| 1. Compounding (one payment) |\n"); printf ("\t| 2. Compounding (multiple equal payments) |\n"); printf ("\t| 3. Simple Interest |\n"); printf ("\t| 4. Investment funds |\n"); printf ("\t| 5. Investment time |\n"); printf ("\t| 6. Interest rate |\n"); printf ("\t| 0. Exit |\n"); printf ("\t| |\n"); printf ("\t|--------------------------------------|\n"); }  voidA ()//Compound Interest Calculation {      intN//Time N     DoubleP,I,SUM1;//Total amount P, interest rate I, Benli and sum1printf"\n\t* Please enter the total amount of the deposit:"); scanf ("%LF",&p); printf ("\t* Please enter the interest rate:"); scanf ("%LF",&i); printf ("\t* Please enter the time (year):"); scanf ("%d",&N); Sum1=p*pow ((1+i), n);//formula for compoundingprintf"\t** Benli and for:%.2lf\n", SUM1);//results of the output compounding calculation } voidB ()//multiple equal pay compounding calculation {      intN; Doublep,i,sum2; printf ("\n\t* Please enter the total amount of the deposit:"); scanf ("%LF",&p); printf ("\t* Please enter the interest rate:"); scanf ("%LF",&i); printf ("\t* Please enter the time (year):"); scanf ("%d",&N); Sum2= (p* (POW (1+i), N)-1))/I;//formula for compoundingprintf"\t** Benli and for:%.2lf\n", sum2);//results of the output compounding calculation }  voidC ()//Simple Interest Calculation {      intN; Doublep,i,sum3; printf ("\n\t* Please enter the total amount of the deposit:"); scanf ("%LF",&p); printf ("\t* Please enter the interest rate:"); scanf ("%LF",&i); printf ("\t* Please enter the time (year):"); scanf ("%d",&N); SUM3=p* (1+i*N); printf ("\t** Benli and for:%.2lf\n", SUM3); }  voidD ()//Investment Funds {      intN; DoubleSum4,i,p;//P is the principal of the investmentprintf"\n\t* Please enter Benli and:"); scanf ("%LF",&sum4); printf ("\t* Please enter the interest rate:"); scanf ("%LF",&i); printf ("\t* Please enter the time (year):"); scanf ("%d",&N); P=SUM4/(1+i*N); printf ("the principal invested by \t** is:%.2lf\n", p); } voidE ()//Time to invest {     DoubleN; Doublesum5,i,p; printf ("\n\t* Please enter the amount of input:"); scanf ("%LF",&p); printf ("\t* Please enter the interest rate:"); scanf ("%LF",&i); printf ("\t* Please enter Benli and:"); scanf ("%LF",&SUM5); N= (log (sum5/p))/(log (1+i)); printf ("The time \t** invested is:%.0lf\n", N); }voidF ()//Interest Rate{    intN; Doublesum6,i,p; printf ("\n\t* Please enter the amount of input:"); scanf ("%LF",&p); printf ("\t* Please enter the time (year):"); scanf ("%LF",&i); printf ("* Please enter Benli and:"); scanf ("%LF",&SUM6); I=pow (sum6/p,1/n)-1; printf ("\t** interest rate is:%.2lf\n", i);}

Compounding 3.0 Code