fix example

2021-12-02 18:05:31 +01:00
parent aba4019f6d
commit a21b35b382
1 changed files with 1 additions and 2 deletions
--- a/ortools/constraint_solver/samples/nqueens_cp.cc
+++ b/ortools/constraint_solver/samples/nqueens_cp.cc
@@ -34,7 +34,7 @@ namespace operations_research {
    std::vector<IntVar*> queens;
    queens.reserve(board_size);
    for (int i=0; i < board_size; ++i) {
-      queens.push_back(solver.MakeIntVar(0, board_size - 1, "x"+i));
+      queens.push_back(solver.MakeIntVar(0, board_size - 1, absl::StrCat("x",i)));
    }
    // [END variables]

@@ -109,4 +109,3 @@ int main(int argc, char** argv) {
  return EXIT_SUCCESS;
 }
 // [END program]
-