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

India30 934 Technologies & Applications9 568...

📈 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 12 800 subscribers, ranking 9 568 in the Technologies & Applications category and 30 934 in the India region.

📊 Audience metrics and dynamics

Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 12 800 subscribers.

According to the latest data from 30 August, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -216 over the last 30 days and by -11 over the last 24 hours, overall reach remains high.

Verification status: Not verified
Engagement rate (ER): The average audience engagement rate is 7.69%. 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 985 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 2.
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 31 August, 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.

12 800

Subscribers

-1124 hours

-397 days

-21630 days

985

Post views

~ 31024 hours

~ 40048 hours

7.69%

Engagement rate

No data

Posts per day

Ads index

beta

Posts Archive

12 800

#CProgramming #PerfectNumber #Algorithm

12 800

Check Perfect Number

#include <stdio.h>
#include <stdbool.h>

bool isPerfect(int num) {
 if (num <= 1) return false;
 int sum = 1;
 for (int i = 2; i * i <= num; i++) {
 if (num % i == 0) {
 sum += i;
 if (i * i != num) {
 sum += num / i;
 }
 }
 }
 return sum == num;
}

int main() {
 int number;
 scanf("%d", &number);
 if (isPerfect(number)) {
 printf("%d is a perfect number.\n", number);
 } else {
 printf("%d is not a perfect number.\n", number);
 }
 return 0;
}

12 800

#CProgramming #ArmstrongNumber #InterviewPrep

12 800

Check Armstrong Number (n digits)

#include <stdio.h>
#include <math.h>

int main() {
    int num, originalNum, remainder, n = 0;
    float result = 0.0;

    printf("Enter an integer: ");
    scanf("%d", &num);

    originalNum = num;

    while (originalNum != 0) {
        originalNum /= 10;
        ++n;
    }

    originalNum = num;

    while (originalNum != 0) {
        remainder = originalNum % 10;
        result += pow(remainder, n);
        originalNum /= 10;
    }

    if ((int)result == num)
        printf("%d is an Armstrong number.\n", num);
    else
        printf("%d is not an Armstrong number.\n", num);

    return 0;
}

12 800

#CProgramming #PrimeNumbers

12 800

Generate First N Prime Numbers

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

bool isPrime(int n) {
 if (n <= 1) return false;
 for (int i = 2; i * i <= n; i++) {
 if (n % i == 0) return false;
 }
 return true;
}

int* generatePrimes(int n) {
 int* primes = (int*)malloc(n * sizeof(int));
 if (primes == NULL) return NULL;
 int count = 0;
 int num = 2;
 while (count < n) {
 if (isPrime(num)) {
 primes[count] = num;
 count++;
 }
 num++;
 }
 return primes;
}

int main() {
 int n = 10;
 int* primes = generatePrimes(n);
 if (primes != NULL) {
 printf("First %d prime numbers are: ", n);
 for (int i = 0; i < n; i++) {
 printf("%d ", primes[i]);
 }
 printf("\n");
 free(primes);
 }
 return 0;
}

12 800

#CProgramming #PrimeNumbers

12 800

Check Prime Number in Range

#include <stdio.h>
#include <stdbool.h>
#include <math.h>

bool isPrime(int num) {
 if (num <= 1) return false;
 for (int i = 2; i <= sqrt(num); i++) {
 if (num % i == 0) return false;
 }
 return true;
}

void printPrimesInRange(int start, int end) {
 for (int i = start; i <= end; i++) {
 if (isPrime(i)) {
 printf("%d ", i);
 }
 }
 printf("\n");
}

int main() {
 int start, end;
 printf("Enter the start of the range: ");
 scanf("%d", &start);
 printf("Enter the end of the range: ");
 scanf("%d", &end);
 printf("Prime numbers in the range %d to %d are: ", start, end);
 printPrimesInRange(start, end);
 return 0;
}

12 800

#CProgramming #InterviewPrep

12 800

Count Digits Without % or /

#include <stdio.h>

int countDigits(int n) {
  int count = 0;
  if (n == 0) return 1;
  if (n < 0) n = -n;

  while (n > 0) {
    n = n - (n / 10) * 10;
    n = n / 10;
    count++;
  }
  return count;
}

int main() {
  int num = 12345;
  printf("Number of digits in %d: %d\n", num, countDigits(num));
  num = -987;
  printf("Number of digits in %d: %d\n", num, countDigits(num));
  num = 0;
   printf("Number of digits in %d: %d\n", num, countDigits(num));
  return 0;
}

12 800

#CProgramming #Interview #DigitCounting

12 800

Count Digits Without % or /

#include <stdio.h>

int countDigits(int n) {
  int count = 0;
  if (n == 0) return 1;
  while (n > 0) {
    n = n - (n / 10) * 10; 
    n = n / 10;
    count++;
  }
  return count;
}

int main() {
  int num = 12345;
  printf("Number of digits in %d: %d\n", num, countDigits(num));
  return 0;
}

12 800

#CProgramming #ArmstrongNumber

12 800

Check Armstrong Number (n digits)

#include <stdio.h>
#include <math.h>

int main() {
    int num, originalNum, remainder, n = 0, result = 0;

    scanf("%d", &num);
    originalNum = num;

    while (originalNum != 0) {
        originalNum /= 10;
        ++n;
    }

    originalNum = num;

    while (originalNum != 0) {
        remainder = originalNum % 10;
        result += pow(remainder, n);
        originalNum /= 10;
    }

    if (result == num)
        printf("Armstrong");
    else
        printf("Not Armstrong");

    return 0;
}

12 800

#CProgramming #PrimeNumbers #InterviewQuestions

12 800

Generate First N Prime Numbers

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

bool isPrime(int n) {
 if (n <= 1) return false;
 for (int i = 2; i * i <= n; i++) {
 if (n % i == 0) return false;
 }
 return true;
}

int* generatePrimes(int n) {
 int* primes = (int*)malloc(n * sizeof(int));
 if (primes == NULL) return NULL;
 int count = 0;
 int num = 2;
 while (count < n) {
 if (isPrime(num)) {
 primes[count] = num;
 count++;
 }
 num++;
 }
 return primes;
}

int main() {
 int n = 10;
 int* primes = generatePrimes(n);
 if (primes != NULL) {
 printf("First %d prime numbers are: ", n);
 for (int i = 0; i < n; i++) {
 printf("%d ", primes[i]);
 }
 printf("\n");
 free(primes);
 }
 return 0;
}

12 800

#CProgramming #PrimeNumbers #InterviewPrep

12 800

Check Prime Number in Range

#include <stdio.h>
#include <stdbool.h>

bool isPrime(int num) {
    if (num <= 1) return false;
    for (int i = 2; i * i <= num; i++) {
        if (num % i == 0) return false;
    }
    return true;
}

void printPrimesInRange(int start, int end) {
    for (int i = start; i <= end; i++) {
        if (isPrime(i)) {
            printf("%d ", i);
        }
    }
    printf("\n");
}

int main() {
    int start, end;
    scanf("%d %d", &start, &end);
    printPrimesInRange(start, end);
    return 0;
}

12 800

#scanf #Arguments #StringIO

12 800

How many arguments are needed for scanf("%s", name)?

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