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cin in C++

Last Updated: 29 July 2021

The cin object in C++ is an object of class iostream. It is used to accept the input from the standard input device i.e. keyboard. It is associated with the standard C inp ...read more

Taking password as input in C++

Last Updated: 22 November 2022

There are two methods in which input can be taken in a more secure way:Do not display any content.Display a special character such as an asterisk instead of actual content...read more

Difference between next() and nextLine() methods in Java

Last Updated: 27 December 2021

The Scanner class in java.util package used for obtaining the input of the primitive types like int, double, etc. and strings. It is the easiest way to read input in a Jav ...read more

Difference between Java IO and Java NIO

Last Updated: 22 May 2020

Java IO(Input/Output) is used to perform read and write operations. The java.io package contains all the classes required for input and output operation. Whereas, Java NIO...read more

C | Input and Output | Question 13

Last Updated: 28 June 2021

[sourcecode language="C"]#includestdio.hint main(){ char *s = Geeks Quiz; int n = 7; printf(%.*s, n, s); return 0;}[/sourcecode](A) Geeks Quiz(B) Nothing is pr ...read more

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C | Input and Output | Question 9

Last Updated: 28 June 2021

What does the following C statement mean?[tabby title="C"][sourcecode language="c"] scanf(\"%4s\", str);[/sourcecode][tabbyending](A)Read exactly 4 characters from console ...read more

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C | Input and Output | Question 13

Last Updated: 31 August 2021

Which of the following is true(A) gets() can read a string with newline characters but a normal scanf() with %s can not.(B) gets() can read a string with spaces but a norm ...read more

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C | Input and Output | Question 5

Last Updated: 16 January 2023

Predict the output of the below program:[tabby title="C"][sourcecode language="c"]#include int main(){ printf(\"%c \", 5[\"GeeksQuiz\"]); return 0;}[/sou ...read more

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C | Input and Output | Question 4

Last Updated: 09 January 2013

[tabby title="C"][sourcecode language="c"]#include // Assume base address of \"GeeksQuiz\" to be 1000int main(){ printf(5 + \"GeeksQuiz\"); return 0;}[/sourcecode][tab ...read more

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C | Input and Output | Question 3

Last Updated: 28 June 2021

[sourcecode language="C"]#include stdio.hint main() { printf( \GEEKS %% FOR %% GEEKS\); getchar(); return 0; }[/sourcecode](A) “GEEKS % FOR % GEEKS”(B) GEEKS % FOR % ...read more

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C | Input and Output | Question 2

Last Updated: 12 April 2022

Predict output of the following program[tabby title="C"][sourcecode language="c"]#include int main(){ printf("\new_c_question\b\r"); printf("geeksforgeeks" ...read more

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C | Input and Output | Question 13

Last Updated: 28 June 2021

Predict the output of following program?[sourcecode language="C"]#include stdio.hint main(){ char arr[100]; printf(%d, scanf(%s, arr)); /* Suppose that input valu ...read more

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