C Language

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Last Updated: 19 April 2023

In C language, a variable declared within a function or a block of code is called a local variable. Local variables are frequently used to t ...read more

C Basics

C Language

C Program to Print the Program Name and All its Arguments

Last Updated: 19 July 2022

The command-line argument (CLA) is the parameter provided in the system upon request. Command-line conflict is an important concept in syste...read more

Programming Language

C Language

C Programs

Code Optimization Technique (logical AND and logical OR)

Last Updated: 01 November 2023

Logical AND ()While using (logical AND), we must put the condition first whose probability of getting false is high so that compiler doesn� ...read more

Algorithms

Analysis of Algorithms

Programming Language

C Language

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fillellipse() function in C

Last Updated: 05 December 2019

The header file graphics.h contains fillellipse() function which draws and fills an ellipse with center at (x, y) and (x_radius, y_radius) a...read more

isgraph() C library function

Last Updated: 24 October 2017

The C library function isgraph() checks whether a character is a graphic character or not.Characters that have graphical representation are ...read more

C Language

C-Library

Ratio Manipulations in C++ | Set 1 (Arithmetic)

Last Updated: 18 January 2022

C++ allows us to perform addition, subtraction, multiplication, and division operations on fractions. One method of adding ratios is discuss ...read more

CPP-Library

C Language

C++

C Quiz - 106 | Question 3

Last Updated: 28 June 2021

In a C program, following variables are defined:[sourcecode language="C"] float x = 2.17; double y = 2.17; long double z = 2.17;[/sou ...read more

C Quiz - 102 | Question 3

Last Updated: 28 June 2021

Suppose a C program has floating constant 1.414, what's the best way to convert this as "float" data type?(A) (float)1.414(B) float(1.414)(C ...read more

C++ | Inheritance | Question 14

Last Updated: 28 June 2021

Consider the below C++ program.[sourcecode language="C"]#includeiostreamusing namespace std;class A{public: A(){ cout 1;} A(const A ...read more

C++ | Misc C++ | Question 6

Last Updated: 28 June 2021

Would destructor be called, if yes, then due to which vector?[sourcecode language="C"]#include iostream#include vectorusing namespace std;cl ...read more

C++ | Exception Handling | Question 5

Last Updated: 28 June 2021

[sourcecode language="C"]#include iostreamusing namespace std;int main(){ try { throw 'a'; } catch (int param) { ...read more

Exception Handling

C Language

C++ Quiz

C++-Exception Handling

C++ | Inheritance | Question 8

Last Updated: 28 June 2021

[tabby title="C"][sourcecode language="c"]#includeusing namespace std;class Base{public: int fun() { cout << \"Base::fun() called\"; } ...read more

C | Functions | Question 8

Last Updated: 28 June 2021

What is the meaning of using extern before function declaration?For example following function sum is made externextern int sum(int x, int y ...read more

C | Loops & Control Structure | Question 6

Last Updated: 15 January 2013

[tabby title="C"][sourcecode language="c"]#include int main() { int i; if (printf("0")) i = 3; else i = 5 ...read more

C Language

C Quiz

C-Loops & Control Structure

Loops & Control Structure

C | Input and Output | Question 5

Last Updated: 16 January 2023

Predict the output of the below program:[tabby title="C"][sourcecode language="c"]#include int main(){ printf(\"%c \", 5[\"Ge ...read more

C Language

C Quiz

C-Input and Output Quiz

Input and Output

First

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