11/7/2022 0 Comments C debugging questions![]() ![]() While declaring a variable assigning value is known as initialization. The syntax for declaring variable isdata type variable_name-1, variable_name-2,….variable_name-n ġ7.What is meant by initialization and how we initialize a variable? Primary or Fundamental Data types (int, float, char), Derived Data types(arrays, pointers)and User-Defined data types(structures, unions, enum) Avariable may have different values at different times during program execution Variables are user-defined names given to memory locations and are used to store values. Types of constants are Numeric Constants (Integer and Real) and Character Constants (SingleCharacter, String Constants).ġ3.What are the Back Slash character constants or Escape sequence charactersavailable in C?īack Slash character constant are \t, \n, \0 Identifiers are user-defined names given to variables, functions and arrays.ġ2.What is a Constant and types of constants in C?Ĭonstants are fixed values that do not change during the program execution. Keywords are building blocks for program statements and have fixed meanings and thesemeanings cannot be changed.ġ0.How many Keywords (reserve words) are in C? C has six types of tokens Keywords,Constants, Identifiers, Strings, Operators and Special symbols. The smallest individual units are known as C tokens. The approach or method that is used to solve the problem is known as algorithm.Ī C program contains Documentation section, Link section, Definition section, Globaldeclaration section, Main function and other user defined functionsĨ. The process of editing, compiling, running and debugging is managed by a single integratedapplication known as Integrated Development Environment (IDE)Ī computer program is a collection of the instructions necessary to solve a specific problem. C language was developed by Dennis Ritchie in 1970 at Bell Laboratories.Ĭ is a high – level language and general purpose structured programming language.Ĭompile is a software program that transfer program developed in high level language intoexecutable object code ![]()
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