Code:
#include<iostream.h>
#include<conio.h>

void intro ();
void input(int& , int& );
float calculate1 ( int );
float calculate2 (int , int );
float calculate3 (int , int  );
float calculate4 (int , int );
void close (int , int , int ) ;

int main()
{
	int finance, month, totalMoney, totalMoneyMonth, spendMoney, useMonth, useDay, totalSave
...