- Input was scanned by after scanf funtion, it did not run the next function.

[ CODE ]::

#include <stdio.h>

#include <stdlib.h>

#include <math.h>

int quadequation (int n);

int bankDeposit(int n);

int n, choose;

double a, b, c, x, x1, x2, delta, p, d, y, r;

int main() {

do {

system ("cls");

printf ("MENU\n");

printf ("1. Quadratic equation\n");

printf ("2. Bank deposit problem\n");

printf ("3. Quit\n");

printf ("Choose your option: ");

scanf ("%d", &choose);

switch(choose){

case 1: {

printf ("Quadratic Equation: ax^2+ bx +c = 0\n");

printf ("Type a: ");

scanf ("%lf", &a);

printf ("Type b: ");

scanf ("%lf", &b);

printf ("Type c: ");

scanf ("%lf", &c);

quadequation(n);

break;

}

case 2: {

printf ("Bank deposit\n");

printf ("Your deposit: ");

scanf ("%lf", &d);

printf ("Year number: ");

scanf ("%lf", &y);

printf ("Yearly rate: ");

scanf ("%lf", &r);

bankDeposit(n);

break;

}

case 3: {

exit (0);

break;

default:

printf ("Choose again!");

}

}

getch ();

} while (choose >=1 || choose <=3);

}

int quadequation (int n){

if (a!= 0){

delta= pow(b,2)-(4*a*c);

if (delta <0){

printf ("No solution");

}else if (delta = 0){

x= -b/2*a;

printf ("Double solution: x1 = x2 = %lf ", x);

}else if (delta >0){

x1= ( -(b) + (sqrt(delta)) )/2*a;

x2= ( -(b) - (sqrt(delta)) )/2*a;

printf ("There are 2 discriminant solutions:\n");

printf ("x1 = %lf ", x1);

printf ("x2 = %lf ", x2);

}

} else if (a=0){

printf ("This is a linear equation"); // bx+c=0

x= (-c)/b;

printf ("x = %lf", x);

}

return 0;

}

int bankDeposit(int n){

if (d<=0 || r <0 || y<0){

printf ("Type valid value!");

}

p = d*(pow((1+r),y));

printf ("Your money after %0.0lf year: %0.0lf", y, p);

return p;

}