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C++ BASICS PROGRAMMING BASICS
COMPUTER PROGRAM A PROGRAM IS A SET OF INSTRUCTIONS THAT CAN BE EXECUTED BY COMPUTER C ++ PROGRAMMING a set of keywords and rules is called syntax of a language
RESERVED WORDS IT A WORD WHOSE MEANING IS ALREADY DEFINED BY A COMPILER. THEY CAN'T BE USD AS AN IDENTIFIER,VARIABLE,FUNCTION OR LABEL. THERE ARE TOTAL 95 RESERVED WORDS IN C++. AND AUTO BOOL DELETE FALSE LONG NOT
DATA TYPES THE STORAGE FORMAT AND SIZE OF VARIOUS DATA IS TERMED AS DATA TYPES. FOR EXAMPLE: BOOL CHAR INT FLOAT DOUBLE
BASIC STRUCTURE 1.PREPROCESSOR DIRECTIVER #include <iostream> using namespace std; OF C++ 2.MAIN FUNCTION HEADER int main() 3.BODY OF PROGRAM { return 0; }
ESCAPE SEQUENCES \n \t \a \b \r \\ \' \"