Problem 2519. Find out total non zero element of matrix

    17    24     1     8    15
    23     5     7    14    16
     4     6    13    20    22
    10    12    19    21     3
    11    18    25     2     9
Answer must be 25 because there are 25 number which are non zero element 

Solution Comments

Problem Recent Solvers287

Suggested Problems

• Fibonacci sequence

  14132 Solvers

• Project Euler: Problem 10, Sum of Primes

  2093 Solvers

• Matrix indexing with two vectors of indices

  775 Solvers

• Flip the bit

  535 Solvers

• Matlab Basics II - Minimum

  398 Solvers

More from this Author70

• Rotate Matrix @180 degree

  2030 Solvers

• Convert Kilometers to Miles

  132 Solvers

• Find the rank of a matrix

  72 Solvers

• Check transmitted data follow even parity (True or false)

  58 Solvers

• Find Excess 3 code of given decimal number.

  43 Solvers