# Problems

1 – 33 of 33
 Problem Title Likes Solvers Difficulty

#### Problem 42346. Create a Matrix of Zeros

Created by: Sarah McDonald

6

456

#### Problem 44663. Datetime basics

Created by: Srishti Saha

0

58

#### Problem 1926. Unit Matrix

Created by: Prateek Reddy

1

432

#### Problem 44653. Basics: counting digits of a number irrespective of the sign

Created by: Srishti Saha

0

48

#### Problem 42348. Square a Number

Created by: Sarah McDonald

2

647

#### Problem 44634. Basic matrix operations using standard MATLAB commands

Created by: Srishti Saha

1

41

#### Problem 1501. Try 1.5.4: Celsius to Fahrenheit

Created by: Alex S.

5

701

#### Problem 8. Add two numbers

Created by: Cody Team

193

33793

#### Problem 44620. generate capital english alphabets

Created by: Srishti Saha

1

39

#### Problem 44622. Check for keywords

Created by: Srishti Saha

1

43

#### Problem 44687. basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix

Created by: Srishti Saha

0

43

#### Problem 44621. Product of all elements in an array

Created by: Srishti Saha

1

63

#### Problem 44670. Basic Quadratic Equation

Created by: Srishti Saha

2

63

#### Problem 42347. Create a Standard Size Vector

Created by: Sarah McDonald

1

113

#### Problem 44660. Perimeter of a semicircle

Created by: Srishti Saha

8

746

Created by: Kyle

4

608

#### Problem 1458. Is it a number?

Created by: Ye Cheng

2

433

#### Problem 44696. Sum of unique multiples of 3 and 5

Created by: Srishti Saha

1

45

#### Problem 44707. Raise each element to the power of its index in a matrix

Created by: Srishti Saha

1

39

#### Problem 3. Find the sum of all the numbers of the input vector

Created by: Cody Team

194

39062

#### Problem 2031. Half-Swap

Created by: Khizar

1

131

#### Problem 44635. Repetition of matrices

Created by: Srishti Saha

0

43

#### Problem 44654. convert the number to binary format & count digits

Created by: Srishti Saha

0

37

#### Problem 44671. find number of times of occurrence of the most frequent number in a row vector

Created by: Srishti Saha

2

46

#### Problem 42818. center of mass

Created by: Thomas Bischoff

2

38

#### Problem 44623. Basic matlab numeric and string manipulations

Created by: Srishti Saha

0

31

#### Problem 44659. Nth root of a number

Created by: Srishti Saha

1

38

#### Problem 44618. surface areas of a cylinder

Created by: Srishti Saha

2

41

#### Problem 44662. Check if there are white spaces in the input string

Created by: Srishti Saha

2

40

#### Problem 44624. Return median of a matrix

Created by: Srishti Saha

0

51

#### Problem 44665. Percentage of zeros in a matrix of only 1s and 0s

Created by: Srishti Saha

2

50

#### Problem 2114. Factorial Numbers

Created by: Petr Dostal

3

348

#### Problem 44697. count upper and lower case characters

Created by: Srishti Saha

1

42

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