Revisiting - taking multiple input from user
Duration: 2 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- Quantitative Aptitude: Number System, Divisibility Rules, HCF LCM, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Simple Interest and Compound Interest, Mixture and Alligation, Partnership, Age Problems, Time and Work, Pipe and Cistern, Speed Time and Distance, Algebra, Arithmetic, Data Interpretation, Sequence and Series (Series), Logarithm, Powers and Exponents (Surds and Indices), Permutation and Combination, Probability, Speed Mathematics and Basic Mathematics, Trigonometry
- Logical Reasoning: Coding Decoding, Blood Relations, Directions (Direction Test), Ranking, Order and Sequence, Seating Arrangements, Puzzle Solving (Puzzles), Data Arrangement, Syllogisms, Inequality, Data Sufficiency, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Series (Number and Letter Series) (Numerical Relations and Reasoning), Venn Diagram, Logical Sequence Of Words, Calendar, Clock, Cubes & Dices, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning)
- Verbal Ability: Noun, Pronoun, Adjectives, Verb, Adverb, Tenses, Subject Verb Agreement (Verb Noun Agreement), Articles, Preposition, Conjunction, Modals, Determiner, Vocabulary, Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Active Passive Voice (Voice), Direct and Indirect Speech, Sentence Construction
- Data Structures (Domain Test): Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
- Algorithms (Domain Test):
- OOPs (Domain Test): Object Oriented Programming (OOPS)
- DBMS (Domain Test): Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, Relational Calculus, Transaction Management, Concurrency Control, Database Recovery, ORDBMS, Database Security & Authorization, Query Processing & Optimization, Enhanced Data Models, Data Warehousing & Mining, Big Data Systems, NoSQL
- SQL (Domain Test): SQL
- Operating Systems (Domain Test): Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Windows OS, Linux OS, Security, Distributed Systems, Virtual Machines
- Computer Networks (Domain Test): Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Cloud Computing and IoT, Cyber and Info Security
- Coding: Coding Questions by Yash Sir, C Programming by Yash Sir, Programming in C++, Java, Python for Placements by Yash Sir
- Written English Test: English Writing Ability
- Psychometric Test: Behavioral Assessment (Behavioral Competency Profiling) (Psychometric Test)
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
This video is a C++ programming tutorial that demonstrates how to take user input and display output. The instructor, Yash Jain, a coding expert, presents a complete, runnable C++ program in an online IDE. The code begins with the necessary header #include <iostream> and uses the standard namespace. The main function is defined, and within it, two integer variables, a and b, are declared. The program prompts the user to 'Enter Values of a and b' using cout. It then uses cin to read two integer values from the user, which are stored in variables a and b. Finally, the program outputs the entered values using cout, displaying them in the format 'a: <value> b: <value>'. The video shows the code being written and then executed, with the console output confirming the program's functionality.
Chapters
0:00 – 1:39 00:00-01:39
The video shows a C++ code editor with a program titled 'Taking Inputs by User'. The code includes #include <iostream>, using namespace std, and a main function. Inside main, two integer variables 'int a, b;' are declared. The program uses cout to prompt the user with 'Enter Values of a and b'. It then uses cin to read two values into variables a and b. Finally, it uses cout to display the values of a and b. The instructor, Yash Jain, is visible in a circular frame, explaining the code. The program is executed, and the console shows the prompt and the user's input of '10' for both a and b, followed by the output 'a: 10 b: 10'. The on-screen text 'main.cpp' and the 'input' console are visible throughout.
The video provides a clear, step-by-step demonstration of fundamental C++ input/output operations. It begins with the essential syntax for including the iostream library and using the standard namespace. The core of the lesson is the practical application of the 'cin' and 'cout' objects to interact with the user. The instructor walks through the process of declaring variables, prompting for input, reading the input, and then displaying the results. This progression effectively teaches the basic structure of a C++ program that handles user interaction, making it a foundational lesson for beginners.

