simple c programming questions beginners

Ngày tải lên: 31/03/2014, 16:42

... used in comparisons with other characters. Certain characters can be represented in character and string constants by escape sequences like \n (newline); these sequences look like two characters, ... the other is specifically called for. For instance, consider the function squeeze(s ,c) , which removes all occurrences of the character c from the string s. /* squeeze: delete all c from s */ ... A character constant is an integer, written as one character within single quotes, such as 'x'. The value of a character constant is the numeric value of the character in the machine's character...

Ngày tải lên: 16/08/2012, 11:09

... • Mỗi c u lệnh viết trên một dòng. C c câu lệnh c ng c p viết trên c ng một c t, c c câu lệnh c c p nhỏ hơn viết thụt vào trong, c ch lệnh caỏp treõn baống moọt khoaỷng ... data). C c thể hiện c thể c a c c biến và hàm này đư c cài đặt trong taọp tin .CPP tửụng ửựng. ã ẹeồ traựnh khai baựo truứng laởp khi kết nối c c tập tin vào trong project, bắt đầu và kết th c tập ... _ // Cac khai bao ghi o day #endif // Ket thuc tap tin ã Ca c kieồu dửừ lieọu, hằng, macro dùng chung khai báo trong c c tập tin .H ủeồ khi duứng thỡ include vaứo. ã Ca c thaứnh phan duứng chung...

Ngày tải lên: 22/08/2012, 09:26

... Bottom; }RECT; 2. Caựch trỡnh baứy ã ẹau moói chương trình hay tập tin đều c một số dòng mô tả. C c thông tin thường đề c p trong phần này thường là : tên tập tin, tóm tắt m c đích c a chương trình, ... bieỏn kieồu con troỷ ã Teõn haứm : thửụứng bắt đầu bằng một động từ. Thứ tự c c tham số trong hàm đư c qui ư c theo thứ tự : c c dửừ lieọu traỷ ve, ca c dửừ lieọu vaứo, ã Vớ duù : void CopyArray(int ... để thuận tiện cho vi c theo dõi chương trình, người ta thường thêm trư c tên biến một số kí tự viết thường để chỉ kiểu dữ liệu c a biến đó. C c kí tự thường đư c dùng trong qui ư c này thường...

Ngày tải lên: 05/09/2012, 15:09

... in comparisons with other characters. Certain characters can be represented in character and string constants by escape sequences like \n (newline); these sequences look like two characters, ... A character constant is an integer, written as one character within single quotes, such as 'x'. The value of a character constant is the numeric value of the character in the machine's ... delimit it. The same escape sequences used in character constants apply in strings; \" represents the double-quote character. String constants can be concatenated at compile time: "hello,...

Ngày tải lên: 14/11/2012, 17:10

... divide occur 36. ans: (b) reason: ' %c& apos; mainly used for print one charactor We can't specify formate output within ' %c& apos; 37. ans: (b) reason: can ... printf prints and places the cursor in the same line. 15. ans: (c) reason: You need to put '=' sign at show. ie the correct st is end=(char*)(show=(char*)strcpy(start,"MISPIS,")); ... hence else part is executed. 18. ans: (c) reason: t1 is an array. So you need to specify the subscript value while you assign any element to it. char *t1; t1="craft" is correct...

Ngày tải lên: 07/02/2013, 09:37

... of objects absorb characteristics from existing classes Objects ã Encapsulate data and functions ã Information hiding Communicate across well-defined interfaces 2003 Prentice Hall, Inc. All ... Write cout instead of std::cout 2003 Prentice Hall, Inc. All rights reserved. 4 C+ + Standard Library C+ + programs Built from pieces called classes and functions ã C+ + standard library Rich collections ... Prentice Hall, Inc. All rights reserved. 25 Introduction to Object Technology ã User-defined types (classes, components) Data members ã Data components of class Member functions ã Function components...

Ngày tải lên: 25/04/2013, 19:12

Ngày tải lên: 13/09/2013, 09:23

... c = getchar(); the variable c contains the next character of input. The characters normally come from the keyboard; input from files is discussed in Chapter 7. The function putchar ... function putchar prints a character each time it is called: putchar (c) ; prints the contents of the integer variable c as a character, usually on the screen. Calls to putchar and printf may ... several functions for reading or writing one character at a time, of which getchar and putchar are the simplest. Each time it is called, getchar reads the next input character from a...

Ngày tải lên: 20/10/2013, 17:15

Ngày tải lên: 29/10/2013, 00:48

... Turbo C+ + under MS-DOS Borland International makes a low-cost MS-DOS C+ + compiler called Turbo C+ +. This compiler will compile both C and C+ + code. We will describe only how to compile C code. ... their offerings is a C compiler called gcc. To compile a program using the gcc compiler use the following command line: % gcc -g -Wall -ohello hello .c The additional switch -Wall turns on the ... is: C: > bcc -ml -v -N -P -w -ehello hello .c The command-line options are the same for both Turbo C+ + and Borland C+ +. 2.3.3.5 Microsoft Visual C+ + Microsoft Visual C+ + is another C+ + /C compiler...

Ngày tải lên: 12/12/2013, 22:15

... very simple program. Chapter 3 discusses programming style. Commenting a program is covered, as well as writing clear and simple code. Chapter 4 introduces you to simple C statements. Basic variables ... Foundation's gcc compiler. For MS-DOS/Windows users, instructions are included for Borland C+ +, Turbo C+ +, and Microsoft Visual C+ +. (These compilers compile both C and C+ + code.) The book ... and Functions Scope and Class Functions Functions with No Parameters Structured Programming Recursion Answers Programming Exercises 10. C Preprocessor #define Statement Conditional...

Ngày tải lên: 12/12/2013, 22:15

... instructions to the COPCR register. Interestingly, the COP watchdog is dependent upon the system clock; a clock monitor circuit resets the MCU if the clock stops, and thereby renders the COP watchdog ... manoeuvre. Programming the prescalar and starting the clock are tasks of the software developer. Knowing the processor clock frequency, and choosing correct prescalar values, you can achieve accurate ... interrupt each second (a) Increment clock counter. (b) Request display update. (c) Loop through the preset cycles. If clock is at or past the indexed cycle time, set target temperature to that cycle. 3....

Ngày tải lên: 22/12/2013, 02:17

... enhance the appearance of the comments; they are not necessary. Most of the C compiler nowadays also accepts the C  programming language comments sequence, //. In our example, we mixed both comment ... as an example. C compiler translates high-level C programs into machine language that can be executed by computers or DSP proces- sors such as the TMS32 0C5 5x. The fact that C compilers are available ... example C program. C program comments may contain any message beginning with the characters sequence /* and ending with the characters sequence */. The comments will be ignored by the compiler....

Ngày tải lên: 25/01/2014, 19:20

... generic cc compiler or the Free Software Foundation’s gcc compiler. For MS-DOS/Windows users, instructions are included for Borland C+ +, Turbo C+ +, and Microsoft Visual C+ +. (These compilers compile ... and continue. The switch statement is discussed in detail. Chapter 9, Variable Scope and Functions, introduces local variables, functions, and parameters. Chapter 10, C Preprocessor, describes ... III, Advanced Programming Concepts, we take our basic declarations and statements and learn how they can be used in the construction of advanced types such as structures, unions, and classes....

Ngày tải lên: 14/02/2014, 20:20

Ngày tải lên: 15/02/2014, 07:20

Ngày tải lên: 16/02/2014, 08:20