the getchar function waits the user hit a key followed by return key. Upon the return key hitted by the user the function returns the key. But the scanf can be used for various & different user entered data including text, integer, float and so on. in spite of getchar the delimeter keys for scanf function are tab, space and return key; so when a space entered by the user in the input the scanf will end the input and waits user enter the return key. You must take in mind that just the fragment of input that is behind these delimeters will be considered as legal input for the scanf and the remaninder will be escaped.
The result: 'gets' just reads a line, 'scanf' parses the input and reads data into one or more variables, according to the format string.
by nazir husain
D-5 kalaka ji New Delhi -19
contect no 9717416642
The main difference between these gets and scanf function is that gets allows to read white spaces but scanf doesn't allow.
The result: 'gets' just reads a line, 'scanf' parses the input and reads data into one or more variables, according to the format string.
cin is an object of type istream, scanf is a function. They are no way similar.
scanf is a function (available in C and C++)cin is an istream object (C++ only)Advice: when in doubt, use fgets+sscanf
The cin and cout objects are iostream objects somewhat equivalent to stdin and stdout. The equivalent of printf ("Hello World\n"); is cout << "Hello World" << endl; The equivalent of scanf ("%d", &i); is cin >> i;
printf and scanf apply to C strings and are not considered type safe for C++ programming. The format specifiers are also quite cryptic. Although they often result in shorter code, it is arguable whether the code is more readable. The C++ standard library is type safe and makes it abundantly clear what is going on.
in c simply add three lines in the begining of your program: int x; printf("enter the size of the array to be entered :"); scanf("%d",&x); after that use x as your maximum limit of array in your program. in c++ just replace above printf & scanf statements by cout<<"enter the size of the array to be entered :"; & cin>>x; respectively and do not use brackets.
cin is the object of istream class i.e, input class.
scanf is a function (available in C and C++)cin is an istream object (C++ only)Advice: when in doubt, use fgets+sscanf
well major difference between scanf and printf is that scanf is an input statment and printf is an output stament scanf is used to take data in from the user and printf is used to display the result on the screen Regards
The cin and cout objects are iostream objects somewhat equivalent to stdin and stdout. The equivalent of printf ("Hello World\n"); is cout << "Hello World" << endl; The equivalent of scanf ("%d", &i); is cin >> i;
scanf does not employ a delimiter. It simply reads formatted input from std::cin.
about proggraming
printf and scanf apply to C strings and are not considered type safe for C++ programming. The format specifiers are also quite cryptic. Although they often result in shorter code, it is arguable whether the code is more readable. The C++ standard library is type safe and makes it abundantly clear what is going on.
in c simply add three lines in the begining of your program: int x; printf("enter the size of the array to be entered :"); scanf("%d",&x); after that use x as your maximum limit of array in your program. in c++ just replace above printf & scanf statements by cout<<"enter the size of the array to be entered :"; & cin>>x; respectively and do not use brackets.
Cin cin - 1992 is rated/received certificates of: Iceland:L Italy:T Sweden:Btl UK:15 USA:PG-13
Excusez mon français pauvre mai the difference between getting the computer code for a particular letter of character and something else is easier to answer if I know what the other way is, veuillez terminer la question
Kadir Cin was born in 1987.
cin is the object of istream class i.e, input class.
CiN Weekly was created in 2003-10.