Store the guesses variable as per object instead of global variable

[sudoku] / solver.cpp

diff --git a/solver.cpp b/solver.cpp
index ac9a8da38071043946d97b228f88c633845d131b..794343517ee6ed9a289cdf65e6d481becdefc814 100644 (file)
--- a/solver.cpp
+++ b/solver.cpp
@@ -41,7 +41,7 @@ int main(int argc, char *argv[])
                          << results.at(i).recursion_depth << std::endl;
                results.at(i).print();
        }
-       std::cout << "Had to guess " << guesses
+       std::cout << "Had to guess " << sudo.guesses
                  << " times while solving this sudoku\n";
 
        return 0;