Recent Changes - Search:

Oktatás

* Programozás 2
  + feladatsor
  + C feladatsor
  + Python feladatsor
  + GitHub oldal

* Szkriptnyelvek
  + feladatsor
  + quick link

* Adator. prog.
  + feladatsor
  + quick link

Teaching

* Prog. for Data Sci. (TODO)

teaching assets


Félévek

* 2025/26/1
* archívum


Linkek

* kalendárium
   - munkaszüneti napok '20
* tételsorok
* jegyzetek
* szakdolgozat / PhD
* ösztöndíjak
* certificates
* C lang.
* C++
* C#
* Clojure
* D lang.
* Java
* Nim
* Scala


[ edit | logout ]
[ sandbox | passwd ]

Exceptions

Simple example

(1) simple example
def main():
    s = "25"

    num = int(s)
    plus_1 = num + 1

    print(plus_1)  # 26
import std.stdio;
import std.conv;

void main()
{
    string s = "25";

    int num = s.to!int;
    int plus_1 = num + 1;

    writeln(plus_1); // 26
}
(2) exception handling
def main():
    s = "bad"

    try:
        num = int(s)
    except ValueError:
        print("Error: cannot convert to integer")
        exit(1)
    plus_1 = num + 1

    print(plus_1)
import std.stdio;
import std.conv;
import core.stdc.stdlib; // exit()

void main()
{
    string s = "bad";

    int num;
    try
    {
        num = s.to!int;
    }
    catch (ConvException e)
    {
        writeln("Error: cannot convert to integer");
        exit(1);
    }
    int plus_1 = num + 1;

    writeln(plus_1);
}
Cloud City

  

Blogjaim, hobbi projektjeim

* The Ubuntu Incident
* Python Adventures
* @GitHub
* heroku
* extra
* haladó Python
* YouTube listák


Debrecen | la France


[ edit ]

Edit - History - Print *** Report - Recent Changes - Search
Page last modified on 2025 July 07, 20:04