Cleaned up the output of the solution answers a bit.

Author: thorstel

src/day06.cpp

@@ -27,7 +27,7 @@ void solve<Day06>(std::istream& ins, std::ostream& outs)
         }
     }
 
-    outs << "Redistributions = " << known.size() << std::endl
-         << "Cycles = " << (known.size() - known[banks]) << std::endl;
+    outs << "Redistributions  = " << known.size() << std::endl
+         << "Number of cycles = " << (known.size() - known[banks]) << std::endl;
 }
 

src/day08.cpp

@@ -33,7 +33,7 @@ void solve<Day08>(std::istream& ins, std::ostream& outs)
             [](const auto& a1, const auto& a2) {
                 return a1.second < a2.second;
             });
-    outs << "Max: [" << max->first << "] = " << max->second << std::endl
-         << "Highest overall value = " << total_max << std::endl;
+    outs << "Maximum register value = " << max->second << std::endl
+         << "Highest overall value  = " << total_max << std::endl;
 }
 

src/day09.cpp

@@ -23,7 +23,7 @@ void solve<Day09>(std::istream& ins, std::ostream& outs)
         else                               { /* ignore everything else */  }
     }
 
-    outs << "Total Score = " << total_score << std::endl
+    outs << "Total Score   = " << total_score << std::endl
          << "Garbage Count = " << garbage_count << std::endl;
 }
 

src/day13.cpp

@@ -34,11 +34,11 @@ void solve<Day13>(std::istream& ins, std::ostream& outs)
         if (depth % ((range * 2) - 2) == 0) { severity += (depth * range); }
     }
 
-    outs << "Severity of getting caught: " << severity << std::endl;
+    outs << "Severity of getting caught = " << severity << std::endl;
 
     // Part 2
     int wait{0};
     while (is_caught(scanners, wait)) { ++wait; }
-    outs << "Delay for not being caught: " << wait << std::endl;
+    outs << "Delay for not being caught = " << wait << std::endl;
 }