C++ Code Examples: Basic Operations
C++ Code Examples
Generating Random Numbers
#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;
int main()
{
int num, c, aleatorio;
srand(time(NULL));
for (c = 1; c <= 10; c++)
{
aleatorio = rand() % (11 - 1);
num = 1 + aleatorio;
//num = 1 + rand()%(11-1); // Alternative
cout << num << " ";
}
cin.get();
}
Calculating Area and Perimeter of a Circle
#include <iostream>
using Read More
Past Continuous Tense: Structure and Usage
Past Continuous Tense
Structure
The past continuous tense, also known as the past progressive tense, is formed as follows:
- Affirmative: Subject + was/were + verb (present participle -ing)
- Negative: Subject + wasn’t/weren’t + verb (present participle -ing)
- Interrogative: Was/Were + subject + verb (present participle -ing)
The choice between was and were depends on the subject:
- I was
- He was
- She was
- It was
- We were
- You were
- They were
Vocabulary
Here’s a list of useful vocabulary words, correctly spelled and translated:
Read MoreCommonly Confused Verbs, Welfare State, Past Perfect, Conditionals
Commonly Confused English Verbs
Here’s a list of commonly confused verbs with examples:
- Wear (jewellery/clothes) vs. Carry (a bag/a baby)
- Win (a medal/a prize/a match) vs. Earn (a salary/money)
- Know (somebody well/something) vs. Meet (somebody for the first time/at 11 o’clock)
- Hope (that something good will happen/to do something) vs. Wait (for a bus/for a long time)
- Watch (TV/a match) vs. Look at (a photo/your watch)
- Look (happy/about 25 years old) vs. Look like (your mother/a model)
- Miss (the bus/a class)
Classroom Resources for Teaching English to Children
We must utilize the classroom language that has already been used to repeat structures and known vocabulary. Have the instructions prepared in English with some flashcards that indicate and remind us of the action: “fold…, cut…, glue…”. What we must not forget is that the activity itself is not the objective of the task, but rather the language that is being used while it is being carried out.
It is important to display the children’s work around the classroom and for them to take it home.
Read MoreCompulsory Voting and the Rise of Music Festivals
Should Voting Be Compulsory?
It is a fact that voting is mandatory in many parts of the world. As the system and the population grow, interest in voting is lost. Therefore, should voting be compulsory?
Throughout history, the number of people who can vote has been increasing. At first, it was the privilege of a few, and in the end, anyone can vote. That is why the vote has great relevance in the way we see the system. Over the years, the number of people who vote, for different reasons, has decreased
Read MoreRaising the Legal Age for Moped Riders: Benefits
Raising the Legal Age for Moped Riders: A Case for Change
In my country, the minimum legal age for riding a moped is sixteen. In my opinion, there would be many positive consequences of raising the age limit to nineteen.
Reducing Accidents on the Road
First of all, young people often ride their mopeds much too fast. As a result, they cause a lot of accidents. Raising the age limit might reduce the number of accidents.
Addressing Noise Pollution
Secondly, some young people alter their mopeds so that they
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