# 5.4.jl
# 2020-11-22
# $Id: 5.4.jl 1.1 2020/11/22 10:58:49 s Exp $

using LinearAlgebra, Printf

c=[ 10   7    8    6   7   5  10   8   7   100;
    10   7    8    6   7   5  10   8 107     0;
    10   7    8    6   7   5 110 108   0     0;
    10   7    8    6   7 105   0   0   0     0;
    10   7    8  106 107   0   0   0   0     0;
   110 107  108    0   0   0   0   0   0     0]
x=[  0, 11.2, 0, 6.81, 0,  0,  0, 6.3, 0.28, 0]

cx = c * x

println("5.4.jl")
println("input")
println("c ")
for i=1:6
  for j=1:10
    @printf("%5i", c[i,j])
  end
  println()
end
println("x ")
println(x)
println()
println("output")
println("cx")
println(round.(cx; digits=2))
# eof