try and exception

1First try block try to handle it
2if not then catch block will handle it.
3Finally block will executed regardless
4of the outcome

1def loan_emi(amount, duration, rate, down_payment=0):
2    loan_amount = amount - down_payment
3    try:
4        emi = loan_amount * rate * ((1+rate)**duration) / (((1+rate)**duration)-1)
5    except ZeroDivisionError:
6        emi = loan_amount / duration
7    emi = math.ceil(emi)
8    return emi

1// Main program passes in two ints, checks for errors / invalid input
2// using template class type T for all variables within functions
3#include <iostream>
4using namespace std;
5
6template <class T> // make function return type template (T)
7void getMin(T val1, T val2)
8{
9    try
10    {
11        if (val1 < val2) // if val1 less than return it as min
12            cout << val1 << " is the minimum\n";
13        else if (val1 > val2)
14            cout << val2 << " is the minimum\n";
15        else 
16            throw 505; // exception error processing when input is invalid
17    }
18    catch(T my_ERROR_NUM)
19    {
20        cout << "Input is invalid, try again. "; // first part of error message
21    }
22}
23
24template <class T>
25void getMax(T val1, T val2) // make function return type template (T)
26{
27    try
28    {
29        if (val1 > val2) // if val1 greater then return it as max
30            cout << val1 << " is the maximum\n\n";
31        else if (val1 < val2)
32            cout << val2 << " is the maximum\n\n";
33        else
34            throw 505; // exception error processing when input is invalid
35    }
36    catch (T random_num)
37    {
38        cout << "Error 505!\n\n"; // Second part of error messagee
39    }
40}