C Programming Language || Hands On Coding

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Hands-on C programming language challenges for beginners. Learn building logic by solving programs. Owner: @Pradeep_saii

India31 064 Technologies & Applications9 613...

📈 Analytical overview of Telegram channel C Programming Language || Hands On Coding

Channel C Programming Language || Hands On Coding (@c_programming_language_coding) in the English language segment is an active participant. Currently, the community unites 12 794 subscribers, ranking 9 613 in the Technologies & Applications category and 31 064 in the India region.

📊 Audience metrics and dynamics

Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 12 794 subscribers.

According to the latest data from 01 September, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -213 over the last 30 days and by -5 over the last 24 hours, overall reach remains high.

Verification status: Not verified
Engagement rate (ER): The average audience engagement rate is 8.32%. Within the first 24 hours after publication, content typically collects 2.42% reactions from the total number of subscribers.
Post reach: On average, each post receives 1 064 views. Within the first day, a publication typically gains 310 views.
Reactions and interaction: The audience actively supports content: the average number of reactions per post is 3.
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:
“Hands-on C programming language challenges for beginners. Learn building logic by solving programs. Owner: @Pradeep_saii”

Thanks to the high frequency of updates (latest data received on 02 September, 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.

12 794

Subscribers

-524 hours

-407 days

-21330 days

1 064

Post views

~ 31024 hours

~ 40048 hours

8.32%

Engagement rate

No data

Posts per day

Ads index

beta

Posts Archive

12 794

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;
}

12 794

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;
}

12 794

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;
}

12 794

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;
}

12 794

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;
}

12 794

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;
}

12 794

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;
}

12 794

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;
}

12 794

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12 794

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;
}

12 794

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;
}

12 794

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;
}

12 794

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;
}

12 794

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12 794

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;
}

12 794

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12 794

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;
}

12 794

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;
}

12 794

Program: Check if a number is even or odd using the modulus operator.

#include <iostream>
using namespace std;

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

    if (num % 2 == 0)
        cout << num << " is Even." << endl;
    else
        cout << num << " is Odd." << endl;

    return 0;
}

12 794

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;
}