Answered: 3. Write a code that takes two float…

3. Write a code that takes two float numbers from the user and then print the sum of these 2 numebrs. (write comments) Answer:

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Literals

A literal in computer science is used to express a fixed value in source code. They cannot be modified. Almost all programs have these fixed values or literals.

Question

please start from the 3rd question and 4th and 5th thank you <3

1. Explain the difference between scanf and printf
Answer:
What is the output of this code
int x = (4/2)*2-(5%3)+6;
printf("%d\n",x);
2. ? (Explain)
Answer:
3. Write a code that takes two float numbers from the user and then print the sum of
these 2 numebrs. (write comments)
Answer:
4. Is 33M and INT33 considered as valid variable names? (explain)
Answer:
5. Declare and initialize a float variable and a character variable.
Answer:

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