Problem 5. Triangle Numbers

Suggested Problems

• Create times-tables

  17923 Solvers

• Project Euler: Problem 6, Natural numbers, squares and sums.

  2328 Solvers

• Return the first and last characters of a character array

  10665 Solvers

• Spot the outlier

  466 Solvers

• Find the Oldest Person in a Room

  18491 Solvers

More from this Author96

• Find the palindrome

  1631 Solvers

• Replace NaNs with the number that appears to its left in the row.

  3017 Solvers

• Longest Divisor Run

  1334 Solvers

• Duplicates

  2356 Solvers

• Find all elements less than 0 or greater than 10 and replace them with NaN

  15638 Solvers