multrix/src/main.nim

import strutils, sequtils #, strformat

proc print_matrix(matrix: seq[seq[float]], row: int) =
    for i in countup(1, row):
        echo matrix[i-1]

proc fill_matrix(matrix: var seq[seq[float]], row, col: int) =
    for i in countup(1, row):
        for j in countup(1, col):
            echo "Enter item in row:"
            var entry: float = parseFloat(readLine(stdin))
            matrix[i-1].add(entry)
            matrix[i-1].delete(0)
        echo matrix[i-1]

echo "Enter number of rows:"
let row: int = parseInt(readLine(stdin))

echo "Enter number of columns:"
let col: int = parseInt(readLine(stdin))

var matrix = newSeqWith(row, newSeq[float](col))


fill_matrix(matrix, row, col)

echo "\nMatrix entered is:"
print_matrix(matrix, row)