backup/C-Plus-Plus
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/C-Plus-Plus.git synced 2026-02-07 04:25:34 +08:00
Code Issues Projects Releases Wiki Activity

uint64_t changed to double to resolve clang-tidy warnings

Browse Source
This commit is contained in:
futoid
2023-04-06 11:07:24 +05:30
parent 77445edce2
commit 61bb2dea2c
1 changed files with 15 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
math/finding_number_of_digits_in_a_number.cpp
View File

@@ -44,12 +44,12 @@ uint64_t finding_number_of_digits_in_a_number(uint64_t n) {
/** /**
* @brief This function finds the number of digits * @brief This function finds the number of digits
* in constant time * in constant time using logarithmic function
* TC: O(1) * TC: O(1)
* @param n the number to check its digits * @param n the number to check its digits
* @returns the digits count * @returns the digits count
*/ */
uint64_t count_digits(uint64_t n) { double finding_number_of_digits_in_a_number_using_log(double n) {
// to handle the negative numbers // to handle the negative numbers
if (n < 0) { if (n < 0) {
n = -n; n = -n;
@@ -59,7 +59,7 @@ uint64_t count_digits(uint64_t n) {
// handling the value 0 // handling the value 0
return 0; return 0;
} }
uint64_t count = floor(log10(n) + 1); double count = floor(log10(n) + 1);
return count; return count;
} }
@@ -68,24 +68,24 @@ uint64_t count_digits(uint64_t n) {
* @brief Self-test implementations * @brief Self-test implementations
* @returns void * @returns void
*/ */
static void test() { static void first_test() {
assert(finding_number_of_digits_in_a_number(5492) == 4); assert(finding_number_of_digits_in_a_number(5492) == 4);
assert(finding_number_of_digits_in_a_number(-0) == 0); assert(finding_number_of_digits_in_a_number(-0) == 0);
assert(finding_number_of_digits_in_a_number(10000) == 5); assert(finding_number_of_digits_in_a_number(10000) == 5);
assert(finding_number_of_digits_in_a_number(9) == 1); assert(finding_number_of_digits_in_a_number(9) == 1);
assert(finding_number_of_digits_in_a_number(100000) == 6); assert(finding_number_of_digits_in_a_number(100000) == 6);
assert(finding_number_of_digits_in_a_number(13) == 2); assert(finding_number_of_digits_in_a_number(13) == 2);
assert(finding_number_of_digits_in_a_number(564) == 3); assert(finding_number_of_digits_in_a_number(564) == 3);
} }
static void test_count_digits() { static void second_test() {
assert(count_digits(5492) == 4); assert(finding_number_of_digits_in_a_number_using_log(5492) == 4);
assert(count_digits(-0) == 0); assert(finding_number_of_digits_in_a_number_using_log(-0) == 0);
assert(count_digits(10000) == 5); assert(finding_number_of_digits_in_a_number_using_log(10000) == 5);
assert(count_digits(9) == 1); assert(finding_number_of_digits_in_a_number_using_log(9) == 1);
assert(count_digits(100000) == 6); assert(finding_number_of_digits_in_a_number_using_log(100000) == 6);
assert(count_digits(13) == 2); assert(finding_number_of_digits_in_a_number_using_log(13) == 2);
assert(count_digits(564) == 3); assert(finding_number_of_digits_in_a_number_using_log(564) == 3);
} }
/** /**
* @brief Main function * @brief Main function
@@ -93,8 +93,8 @@ static void test_count_digits() {
*/ */
int main() { int main() {
// run self-test implementations // run self-test implementations
test(); first_test();
test_count_digits(); second_test();
std::cout << "All tests have successfully passed!\n"; std::cout << "All tests have successfully passed!\n";
return 0; return 0;
} }