Merge #69: refactor: Drop unused total local variables

11a1e25 refactor: Drop unused `total` local variables (Hennadii Stepanov)

Pull request description:

  `total` local variables are set, modified but never consumed.

ACKs for top commit:
  naumenkogs:
    ACK 11a1e25
  sipa:
    ACK 11a1e25

Tree-SHA512: 3ddfbab1dd63fbf8ae4095eaef3ce1584d0508f7b1b400fe0823bf3925425a5a9a02c333481dfb7564d60aedd59ee7df5c6ba76678eabf67f1f5595969a10892

Author: sipa

src/bench.cpp

@@ -62,13 +62,11 @@ int main(int argc, char** argv) {
             if (!states[0]) {
                 printf("         -\t");
             } else {
-                double total = 0.0;
                 for (auto& state : states) {
                     auto start = std::chrono::steady_clock::now();
                     minisketch_decode(state, 2 * syndromes, roots.data());
                     auto stop = std::chrono::steady_clock::now();
                     std::chrono::duration<double> dur(stop - start);
-                    total += dur.count();
                     benches.push_back(dur.count());
                 }
                 std::sort(benches.begin(), benches.end());
@@ -98,15 +96,13 @@ int main(int argc, char** argv) {
             if (!states[0]) {
                 printf("         -\t");
             } else {
-                double total = 0.0;
                 for (auto& state : states) {
                     auto start = std::chrono::steady_clock::now();
                     for (auto val : data) {
                         minisketch_add_uint64(state, val);
                     }
                     auto stop = std::chrono::steady_clock::now();
                     std::chrono::duration<double> dur(stop - start);
-                    total += dur.count();
                     benches.push_back(dur.count());
                 }
                 std::sort(benches.begin(), benches.end());