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AI Coding & CSE Fundamentals

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🚀 Explore AI, Coding & Computer Science Fundamentals. 💻 Programming • DSA • DBMS • OS • Networks 🤖 AI & Emerging Technologies 🛠️ Projects • Tutorials • Learning Resources 📚 Your freedom to gain knowledge for free.

India31 257Technologies & Applications10 235...

📈 Analytical overview of Telegram channel AI Coding & CSE Fundamentals

Channel AI Coding & CSE Fundamentals (@aicoding_csefundamentals) in the English language segment is an active participant. Currently, the community unites 12 318 subscribers, ranking 10 235 in the Technologies & Applications category and 31 257 in the India region.

📊 Audience metrics and dynamics

Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 12 318 subscribers.

According to the latest data from 13 November, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -236 over the last 30 days and by -9 over the last 24 hours, overall reach remains high.

Verification status: Not verified
Engagement rate (ER): The average audience engagement rate is 10.85%. Within the first 24 hours after publication, content typically collects N/A% reactions from the total number of subscribers.
Post reach: On average, each post receives 1 337 views. Within the first day, a publication typically gains 0 views.
Reactions and interaction: The audience actively supports content: the average number of reactions per post is 11.
Thematic interests: Content is focused on key topics such as input, string, scanf("%d, array, element.

📝 Description and content policy

The author describes the resource as a platform for expressing subjective opinions:
“🚀 Explore AI, Coding & Computer Science Fundamentals. 💻 Programming • DSA • DBMS • OS • Networks 🤖 AI & Emerging Technologies 🛠️ Projects • Tutorials • Learning Resources 📚 Your freedom to gain knowledge for free.”

Thanks to the high frequency of updates (latest data received on 14 November, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.

12 318

Subscribers

-924 hours

-837 days

-23630 days

1 337

Post views

No data24 hours

No data48 hours

10.85%

Engagement rate

No data

Posts per day

Ads index

Posts Archive

12 310

Program: Reversing of a number.

#include <iostream>
using namespace std;

int reverseNumber(int num) {
    int reversedNum = 0;
    while (num > 0) {
        int rem = num % 10;
        reversedNum = reversedNum * 10 + rem;
        num /= 10;
    }
    return reversedNum;
}

int main() {
    int num;
    cout << "Enter the number to reverse: ";
    cin >> num;
    int reversedNum = reverseNumber(num);
    cout << "Reverse of " << num << " is " << reversedNum << endl;
    return 0;
}

12 310

Program: Counting Occurrences of a digit in a number.

#include <iostream>
using namespace std;

int countOccurrences(int number, int targetDigit) {
    int count = 0;
    while (number > 0) {
        int lastDigit = number % 10;
        if (lastDigit == targetDigit) {
            count++;
        }
        number /= 10;
    }
    return count;
}

int main() {
    int number, targetDigit;
    cout << "Enter a number: ";
    cin >> number;
    cout << "Enter the digit to count occurrences of: ";
    cin >> targetDigit;
    int result = countOccurrences(number, targetDigit);
    cout << "The digit " << targetDigit << " appears " << result << " times in " << number << "." << endl;

    return 0;
}

12 310

Program : Nth Fibonacci Number

#include <iostream>
using namespace std;
int fibonacci(int n) {
    int a = 0, b = 1, temp;
    if (n == 0) return a;
    for (int count = 2; count <= n; count++) {
        temp = b;
        b = a + b;
        a = temp;
    }
    return b;
}
int main() {
    int n;
    cout << "Enter the value of n: ";
    cin >> n;
    cout << n << "th Fibonacci number is: " << fibonacci(n) << endl;
    return 0;
}

12 310

Program : Nth Fibonacci Number

#include <iostream>
using namespace std;
int fibonacci(int n) {
    int a = 0, b = 1, temp;
    if (n == 0) return a;
    for (int count = 2; count <= n; count++) {
        temp = b;
        b = a + b;
        a = temp;
    }
    return b;
}
int main() {
    int n;
    cout << "Enter the value of n: ";
    cin >> n;
    cout << n << "th Fibonacci number is: " << fibonacci(n) << endl;
    return 0;
}

12 310

Program : Check case of inputted character.

#include <iostream>
using namespace std;


void checkCase(char ch) {
    if(ch >= 'a' && ch <= 'z'){
        cout << "Entered character is in lower case" << endl;
    }
    else if(ch >= 'A' && ch <= 'Z'){
        cout << "Entered character is in upper case" << endl;
    }
    else{
        cout << "Invalid character entered" << endl;
    }
}

int main() {
    cout << "Enter any character: ";
    char ch;
    cin >> ch;
    checkCase(ch);
    return 0;
}

12 310

Program : Largest of Three numbers using functions.

#include <iostream>
using namespace std;

int largestOfThree(int a, int b, int c) {
    int largest = a;
    if(b > largest)
        largest = b;
    if(c > largest)
        largest = c;
    return largest;
}

int main() {
    int first, second, third;
    cout << "Enter any three numbers: ";
    cin >> first >> second >> third;
    
    int large = largestOfThree(first, second, third);
    cout << "Largest number among " << first << ", " << second << ", " 
         << third << " is: " << large << endl;
    
    return 0;
}

12 310

Method Overloading

cpp
#include <iostream>
using namespace std;

int area(int side) {
    return side * side;
}

int area(int length, int breadth) {
    return length * breadth;
}

int main() {
    int side,length,breadth;
    cout << "Enter a side length of a square:" << endl;
    cin >> side;
    cout << "Enter length and breadth of rectangle:" << endl;
    cin >> length >> breadth;
    cout << "Area of square: " << area(side) << endl;         
    cout << "Area of rectangle: " << area(length, breadth) << endl;    
    return 0;
}

12 310

Pass by Reference

#include <iostream>
using namespace std;

void passByReference(int& x) {
    x = 20;  
}

int main() {
    int a = 10;
    cout << "Value of a before function call: " << a << endl; 
    passByReference(a);
    cout << "Value of a after function call: " << a << endl; 
    return 0;
}

12 310

Pass by Value Program

#include <iostream>
using namespace std;

void passByValue(int x) {
    x = 20;  
}

int main() {
    int a = 10;
    cout << "Value of a before function call: " << a << endl;  
    passByValue(a);
    cout << "Value of a after function call: " << a << endl;  
    return 0;
}

12 310

Program : Write a function to find maximum of two numbers.

#include <iostream>

using namespace std;
int findMax(int n1 , int n2){
    if(n1 > n2){
        return n1;
    }
    return n2;
}

int main() {
     int num1,num2;
     cout << "Enter any two different numbers:"<<endl;
     cin >> num1 >> num2;
     int max = findMax(num1,num2);
     cout << "Maximum of "<< num1 << " and " << num2 << " is " << max;
     return 0;
}

12 310

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12 310

Program : Sum on n natural numbers using do while loop.

#include <iostream>

using namespace std;

int main() {
    int n,sum=0,i=1;
    cout << "Enter the value of n:";
    cin >> n;
    do{
        sum = sum + i;
        i++;
    }while(i <= n);
    cout << "Sum of "<< n << " natural numbers :" << sum;
}

12 310

Program : Design a number guessing game using while loop. Take range of numbers from 0 - 9 hard code any number between 0 and 9 Ask user to guess the number after guessing display number of attempts made to guess the number.

#include <iostream>

using namespace std;

int main()
{
    int numberToGuess = 4;
    int attempts = 0;
    int guess;
    while (guess != numberToGuess)
    {
        cout << "Guess the number between 0 and 9:" << endl;
        cin >> guess;
        attempts++;
        if(guess == numberToGuess){
            cout << "You guessed it right in " << attempts << " attempts" << endl;
        }
    }
    cout << "Game ended";
    return 0;
}

12 310

Program: Given an array with numbers 11,12,13,14,15 calculate the sum of elements in array using range based for loop.

cpp
#include <iostream>

using namespace std;

int main(){
    int numbers[] = {11,12,13,14,15};
    int sum = 0;
    for(int number : numbers){
        sum = sum + number;
    }
    cout << "Sum = "<< sum;
    return 0;
}

12 310

Program : To calculate factorial of a given number

cpp
#include <iostream>

using namespace std;

int main() {
    int num,res=1;
    cout << "Enter a positive number:" << endl;
    cin >> num;
    if(num < 0){
        cout << "You entered a negative number" << endl;
    }
    else if(num == 0){
        cout << "0! = " << "1";
    }
    else{
        for(int i = 1;i <= num;i++){
            res = res * i;
        }
        cout << "Factorial of " << num << " is "<<res;
    }

    return 0;
}

12 310

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12 310

Program: Implement a calculator using a switch case.

#include <iostream>
using namespace std;

int main() {
    char op;
    double num1, num2;
    cout << "Enter an operator (+, -, *, /): ";
    cin >> op;

    cout << "Enter two numbers: ";
    cin >> num1 >> num2;

    switch (op) {
        case '+': cout << "Result: " << num1 + num2 << endl; break;
        case '-': cout << "Result: " << num1 - num2 << endl; break;
        case '*': cout << "Result: " << num1 * num2 << endl; break;
        case '/': 
            if (num2 != 0)
                cout << "Result: " << num1 / num2 << endl;
            else
                cout << "Error! Division by zero." << endl;
            break;
        default: cout << "Invalid operator!" << endl;
    }

    return 0;
}

12 310

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12 310

Program: Check if a given year is a leap year.

#include <iostream>
using namespace std;

int main() {
    int year;
    cout << "Enter a year: ";
    cin >> year;

    if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))
        cout << year << " is a Leap Year." << endl;
    else
        cout << year << " is not a Leap Year." << endl;

    return 0;
}

12 310

Program: Find the largest of three numbers using if-else.

#include <iostream>
using namespace std;

int main() {
    int a, b, c;
    cout << "Enter three numbers: ";
    cin >> a >> b >> c;

    if (a >= b && a >= c)
        cout << "Largest number is: " << a << endl;
    else if (b >= a && b >= c)
        cout << "Largest number is: " << b << endl;
    else
        cout << "Largest number is: " << c << endl;

    return 0;
}