style: remove unused params of main (#2948)

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

sorting/non_recursive_merge_sort.cpp

@@ -91,7 +91,7 @@ void non_recursive_merge_sort(const Iterator first, const Iterator last) {
 
 using sorting::non_recursive_merge_sort;
 
-int main(int argc, char** argv) {
+int main() {
     int size;
     std::cout << "Enter the number of elements : ";
     std::cin >> size;

sorting/radix_sort.cpp

@@ -49,7 +49,7 @@ void print(int a[], int n) {
     std::cout << std::endl;
 }
 
-int main(int argc, char const* argv[]) {
+int main() {
     int a[] = {170, 45, 75, 90, 802, 24, 2, 66};
     int n = sizeof(a) / sizeof(a[0]);
     radixsort(a, n);

sorting/random_pivot_quick_sort.cpp

@@ -316,11 +316,9 @@ static void test() {
 
 /**
  * @brief Main function
- * @param argc commandline argument count (ignored)
- * @param argv commandline array of arguments (ignored)
  * @returns 0 on exit
  */
-int main(int argc, char *argv[]) {
+int main() {
     test();  // Executes various test cases.
 
     const int64_t inputSize = 10;

sorting/stooge_sort.cpp

@@ -72,8 +72,6 @@ void test3() {
 
 /**
  * @brief Main function
- * @param argc commandline argument count (ignored)
- * @param argv commandline array of arguments (ignored)
  * @returns 0 on exit
  */
 int main() {