diff --git a/l1/5.jl b/l1/5.jl
index d716a78..e36cb86 100755
--- a/l1/5.jl
+++ b/l1/5.jl
@@ -61,10 +61,10 @@ function sumvectorsdecreasing(x::Vector{T}, y::Vector{T})::T where T <: Abstract
         s[i] = x[i] * y[i]
     end
 
-    spos::Vector{T} = s[s .> 0]
+    spos::Vector{T} = s[s .> zero(T)]
     sort!(spos, rev = true)
 
-    sneg::Vector{T} = s[s .<= 0]
+    sneg::Vector{T} = s[s .<= zero(T)]
     sort!(sneg)
 
     neg::T = zero(T)
@@ -99,10 +99,10 @@ function sumvectorsincreasing(x::Vector{T}, y::Vector{T})::T where T <: Abstract
         s[i] = x[i] * y[i]
     end
 
-    spos::Vector{T} = s[s .> 0]
+    spos::Vector{T} = s[s .> zero(T)]
     sort!(spos)
 
-    sneg::Vector{T} = s[s .<= 0]
+    sneg::Vector{T} = s[s .<= zero(T)]
     sort!(sneg, rev = true)
 
     neg::T = zero(T)
diff --git a/l1/sprawozdanie.tex b/l1/sprawozdanie.tex
index ebfb415..454f398 100644
--- a/l1/sprawozdanie.tex
+++ b/l1/sprawozdanie.tex
@@ -340,10 +340,10 @@ za pomocą powyższych czterech sposobów:
     \begin{tabular}{|c|c|c|}
         \hline
         Sposób & Wynik dla $Float32$ & Wynik dla $Float64$ \\ \hline
-        (a) & -0.3472038161853561 & 1.0251881368296672e-10 \\
-        (b) & -0.3472038162872195 & -1.5643308870494366e-10 \\
-        (c) & -0.3472038162872195 & 0.0 \\
-        (d) & -0.3472038162872195 & 0.0 \\
+        (a) & -0.4999442994594574 & 1.0251881368296672e-10 \\
+        (b) & -0.454345703125 & -1.5643308870494366e-10 \\
+        (c) & -0.5 & 0.0 \\
+        (d) & -0.5 & 0.0 \\
         \hline
     \end{tabular}
     \end{adjustbox}