Calculator

C Calculator Program

Posted by M. Saqib | Updated Apr 1, 2018 | C Programming Source Code |

Scientific Calculator Program

Posted by M. Saqib | Updated May 11, 2020 | Utility Programs and Applications |

This graphical scientific calculator purely written in C programming language. It uses small functions to draw buttons on the screen and perform scientific operations like conversion, logarithm, and other operations. Every operation can be performed using the mouse buttons as well as keyboard. It can perform almost all the functions shown on the screen except few functions which will be implemented in the next version of this calculator code.

Interest Calculator

Posted by M. Saqib | Sep 9, 2008 | Java Script |

Airport Calculator

Posted by M. Saqib | Sep 9, 2008 | Java Script |

Advanced Calculator

Posted by M. Saqib | Updated Feb 6, 2022 | Java Script |

This is a very nice JavaScript calculator program to demonstrate simple operations such as addition, multiplication and division. Although the source code can get quite confusing, it works.