Given an input x, create a square matrix y of zeros with x rows and x columns.
please recheck your testsuite.ps:may I suggest you finish some problems by yourself before you create one.because this kinda problem had been repeated like hundreds times.we really tired of seeing this.
I fixed the problem in the test suite.
1963 Solvers
357 Solvers
196 Solvers
Side of an equilateral triangle
1517 Solvers
Is this triangle right-angled?
1370 Solvers