To run a program you've written, eg in JAVA, it must first be translated into machine code so the computer can read it. This is what compilers and interpreters do.
However, compilers convert the code all at once, save it, then run it; whereas interpreters translate the code one line at a time, as it is run.
Interpreters tend to result in faster translating of code so they are used mostly for debugging. This is because if you used a compiler, you'd have to re-compile your entire project every time you changed one little thing.
However, it's not very efficient to keep re-translating your code once you've finished writing it, because it would waste CPU time. Because of this, once code is done, it is normally compiled so that it runs faster and takes up less space. Another advantage of this is that your code is then much harder to copy without lengthy 'reverse engineering.'
It means to explicitly convert to a certain type.double a = 5.0;int b;b = (int) a;The (int) is the explicit typecast in this case, but any type can be used, including a user-defined type (i.e., a class name). If you omit it, the compiler will complain, because when you convert a double to an int, precision may be lost. If you include it, you override this compiler check - you basically tell the compiler that you know what you are doing.It means to explicitly convert to a certain type.double a = 5.0;int b;b = (int) a;The (int) is the explicit typecast in this case, but any type can be used, including a user-defined type (i.e., a class name). If you omit it, the compiler will complain, because when you convert a double to an int, precision may be lost. If you include it, you override this compiler check - you basically tell the compiler that you know what you are doing.It means to explicitly convert to a certain type.double a = 5.0;int b;b = (int) a;The (int) is the explicit typecast in this case, but any type can be used, including a user-defined type (i.e., a class name). If you omit it, the compiler will complain, because when you convert a double to an int, precision may be lost. If you include it, you override this compiler check - you basically tell the compiler that you know what you are doing.It means to explicitly convert to a certain type.double a = 5.0;int b;b = (int) a;The (int) is the explicit typecast in this case, but any type can be used, including a user-defined type (i.e., a class name). If you omit it, the compiler will complain, because when you convert a double to an int, precision may be lost. If you include it, you override this compiler check - you basically tell the compiler that you know what you are doing.
The QBASIC program actually comes in 2 different flavors... A> QBASIC interpreter program: QBASIC Version 1.1 B> QBASIC compiler program: QBASIC 4.5/or, QB64/or, -etc. ...so, the answer is that this programming language comes in both forms: 'interpreter/compiler' versions; and, you have to select which of these you would prefer to download and use. *NOTE*: The compiler version of the language tends to be much larger; whereas, the interpreter version of the language tends to be small/very compact, indeed; thus, the interpreter tends to take up far less disk space. Many people start off their programming career by using QBASIC version 1.1 'interpreter' program; in order to learn 'how to' program. The interpreter version of the program can only create plain text (.bas) files; the which code CANNOT be shared with others; (not unless the persons who you are sharing this type of code with do already have a copy of the QBASIC interpreter program installed on their own computer). Then, later on, down the line...when they have become fully capable programmers themselves; they go and download a QBASIC 'compiler' program version, instead; which will allow them to go and create stand alone (.exe) program files that they can share with anybody. This is because (.exe) program files can RUN/execute entirely independently of the QBASIC program itself.
8=====b <|>
Not without casting. A char is a 16 bit type, whereas a byte is an 8 bit type. Therefore the compiler cannot guarantee that the 16 bit value will fit into the 8 bit value without overflowing. If you attempt to stick a char into a byte, you will get a compiler error. To override this, you can cast the char value to a byte during assignment. However, you might get some unexpected results. A few examples below: char a = 'A'; byte b = a; //compiler error char a = 'A'; byte b = (byte)a; //valid, no error. b=65 char a = 172; byte b = (byte)a; //valid, no error, but b=-84 because of overflow.
d a tool for analysing c plus plus program
B
The forgone benefit of choosing option A over option B is the potential advantages or rewards that could have been gained by selecting option B instead.
It means to explicitly convert to a certain type.double a = 5.0;int b;b = (int) a;The (int) is the explicit typecast in this case, but any type can be used, including a user-defined type (i.e., a class name). If you omit it, the compiler will complain, because when you convert a double to an int, precision may be lost. If you include it, you override this compiler check - you basically tell the compiler that you know what you are doing.It means to explicitly convert to a certain type.double a = 5.0;int b;b = (int) a;The (int) is the explicit typecast in this case, but any type can be used, including a user-defined type (i.e., a class name). If you omit it, the compiler will complain, because when you convert a double to an int, precision may be lost. If you include it, you override this compiler check - you basically tell the compiler that you know what you are doing.It means to explicitly convert to a certain type.double a = 5.0;int b;b = (int) a;The (int) is the explicit typecast in this case, but any type can be used, including a user-defined type (i.e., a class name). If you omit it, the compiler will complain, because when you convert a double to an int, precision may be lost. If you include it, you override this compiler check - you basically tell the compiler that you know what you are doing.It means to explicitly convert to a certain type.double a = 5.0;int b;b = (int) a;The (int) is the explicit typecast in this case, but any type can be used, including a user-defined type (i.e., a class name). If you omit it, the compiler will complain, because when you convert a double to an int, precision may be lost. If you include it, you override this compiler check - you basically tell the compiler that you know what you are doing.
a is the first letter b is the 2nd letter c is the 3rd letter as well as compiler by which we can get a machine level language from a source programming
kkkb b bbubnbh
The QBASIC program actually comes in 2 different flavors... A> QBASIC interpreter program: QBASIC Version 1.1 B> QBASIC compiler program: QBASIC 4.5/or, QB64/or, -etc. ...so, the answer is that this programming language comes in both forms: 'interpreter/compiler' versions; and, you have to select which of these you would prefer to download and use. *NOTE*: The compiler version of the language tends to be much larger; whereas, the interpreter version of the language tends to be small/very compact, indeed; thus, the interpreter tends to take up far less disk space. Many people start off their programming career by using QBASIC version 1.1 'interpreter' program; in order to learn 'how to' program. The interpreter version of the program can only create plain text (.bas) files; the which code CANNOT be shared with others; (not unless the persons who you are sharing this type of code with do already have a copy of the QBASIC interpreter program installed on their own computer). Then, later on, down the line...when they have become fully capable programmers themselves; they go and download a QBASIC 'compiler' program version, instead; which will allow them to go and create stand alone (.exe) program files that they can share with anybody. This is because (.exe) program files can RUN/execute entirely independently of the QBASIC program itself.
B P. Buckles has written: 'A survey of compiler development aids' -- subject(s): Compiling (Electronic computers)
prod=0; i=1; do { prod = prod +a[i] * b[i]; i=i+1; } while(i<=20);
A shell in Linux is the interpreter that provides a commandline interface (CLI). There are many kinds of shells.
8=====b <|>
It completely depends the datatype that you have assigned for the variables 'a' , 'b' , and 'c'. Check the compiler that you are using for the size of the datatype in bytes. Add them and thus you will get the answer.
B