-
Notifications
You must be signed in to change notification settings - Fork 54
/
CPP Exception Handling.cpp
53 lines (48 loc) · 1.01 KB
/
CPP Exception Handling.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
// Problem : https://www.hackerrank.com/challenges/cpp-exception-handling/problem?isFullScreen=true
// Problem Name : CPP Exception Handling
// Language : C++
// Subdomain : Debugging
// Max Score : 20
// Difficulty : Medium
#include <iostream>
#include <stdexcept>
using namespace std;
int largest_proper_divisor(int n)
{
if (n == 0)
{
throw invalid_argument("largest proper divisor is not defined for n=0");
}
if (n == 1)
{
throw invalid_argument("largest proper divisor is not defined for n=1");
}
for (int i = n / 2; i >= 1; --i)
{
if (n % i == 0)
{
return i;
}
}
return -1; // will never happen
}
void process_input(int n)
{
try
{
int d = largest_proper_divisor(n);
cout << "result=" << d << endl;
}
catch (exception &e)
{
cout << e.what() << endl;
}
cout << "returning control flow to caller" << endl;
}
int main()
{
int n;
cin >> n;
process_input(n);
return 0;
}