#include using namespace Upp; CONSOLE_APP_MAIN { StdLogSetup(LOG_FILE|LOG_COUT); Value v; for(int i = 0; i < 3; i++) { Value& p = v.At(i)("person"); p("name") = "Name" + AsString(i + 1); p("lastname") = "LastName" + AsString(i + 1); } LOG(AsJSON(v)); }