++result;
}
+ try {
+ result += time_lw_M2();
+ } catch (const exception &e) {
+ cout << "Error: caught exception " << e.what() << endl;
+ ++result;
+ }
+
+ try {
+ result += time_lw_N();
+ } catch (const exception &e) {
+ cout << "Error: caught exception " << e.what() << endl;
+ ++result;
+ }
+
try {
result += time_lw_O();
} catch (const exception &e) {