Update src/ADNLPProblems/toint.jl

Co-authored-by: Tangi Migot <tangi.migot@gmail.com>

Author: arnavk23

src/ADNLPProblems/toint.jl

@@ -9,7 +9,7 @@ function toint(; n::Int = default_nvar, type::Type{T} = Float64, kwargs...) wher
       for j = max(1, i - 2):min(n, i + 2)
         aij = 5 * (1 + mod(i, 5) + mod(j, 5))
         bij = (i + j) // 10
-        cj = (1 + j) // 10
+        cj = 1 + (j // 10)
         s += aij * sin(bij + ci * x[i] + cj * x[j])
       end
     end