C Examples C Real-Life Examples C Exercises C Quiz C Compiler C Syllabus C Study Plan C Certificate C Examples ❮ Previous Next ❯ SyntaxCreate a simple "Hello World" program Syntax Explained Output/PrintUse printf to print text Using many printf functions Insert a new line with \n ...
Create a timestamp using the mktime() function: struct tm datetime; time_t timestamp; datetime.tm_year = 2023 - 1900; // Number of years since 1900 datetime.tm_mon = 12 - 1; // Number of months since January datetime.tm_mday = 17; datetime.tm_hour = 12; datetime.tm_min = 30...
If we call the function without an argument, it uses the default value ("Norway"): Example voidmyFunction(string country ="Norway") { cout<< country <<"\n"; } intmain() { myFunction("Sweden"); myFunction("India"); myFunction(); ...
There is also a "for-eachloop" (also known as ranged-based for loop), which is used to loop through elements in anarray(or otherdata structures): Syntax for(type variableName:arrayName) { // code block to be executed } The following example outputs all elements in an array, using a...
You can pass data, known as parameters, into a function.Functions are used to perform certain actions, and they are important for reusing code: Define the code once, and use it many times.Predefined FunctionsSo it turns out you already know what a function is. You have been using it the...
Real Life Example To demonstrate a practical example of using functions, let's create a program that converts a value from fahrenheit to celsius: Example // Function to convert Fahrenheit to Celsius floattoCelsius(floatfahrenheit) { return(5.0/9.0) * (fahrenheit -32.0);...
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