Fix log file name format mm-dd

example/2023-05-21.log

@@ -0,0 +1 @@
+23:08:58 [EVENT] Start loging

example/2023-5-21.log

@@ -1 +1,2 @@
 11:00:58 [EVENT] Start loging
+13:02:17 [EVENT] Start loging

src/log.cpp

@@ -82,7 +82,11 @@ void log::setPath() {
    if (dir[dir.length()-1] != '/') {
       dir.push_back('/');
    }
-   path = dir + to_string(moment->tm_year+1900) + '-' + to_string(moment->tm_mon+1) + '-' + to_string(moment->tm_mday) + ".log";
+   
+   stringstream mon, _day;
+   mon << setw(2) << setfill('0') << moment->tm_mon+1;
+   _day << setw(2) << setfill('0') << moment->tm_mday;
+   path = dir + to_string(moment->tm_year+1900) + '-' + mon.str() + '-' + _day.str() + ".log";
 }
 
 void log::setPrefix(string &logline) {

test/test.cpp

@@ -3,12 +3,13 @@
 #include "../lib/log.hpp"
 
 using namespace std;
+log mylog("../example", false);
 
 int main() {
 
-    log mylog("../example", false);
+//     log mylog("../example", false);
 
     mylog.put("[EVENT] Start loging");
 
     return 0;
-}
+}