diff options
| -rw-r--r-- | c++.html.markdown | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/c++.html.markdown b/c++.html.markdown index 1065b9e8..82662b15 100644 --- a/c++.html.markdown +++ b/c++.html.markdown @@ -967,10 +967,10 @@ v.swap(vector<Foo>()); // We start with constructing a tuple. // Packing values into tuple -auto first = make_tuple(10,'A'); +auto first = make_tuple(10, 'A'); const int maxN = 1e9; const int maxL = 15; -auto second = make_tuple(maxN,maxL); +auto second = make_tuple(maxN, maxL); // printing elements of 'first' tuple cout << get<0>(first) << " " << get<1>(first) << "\n"; //prints : 10 A @@ -982,20 +982,20 @@ cout << get<0>(second) << " " << get<1>(second) << "\n"; // prints: 1000000000 1 int first_int; char first_char; -tie(first_int,first_char) = first; +tie(first_int, first_char) = first; cout << first_int << " " << first_char << "\n"; // prints : 10 A // We can also create tuple like this. -tuple<int,char,double> third (11,'A',3.14141); +tuple<int, char, double> third(11, 'A', 3.14141); // tuple_size returns number of elements in a tuple (as a constexpr) -cout << tuple_size < decltype(third) >::value << "\n"; // prints: 3 +cout << tuple_size<decltype(third)>::value << "\n"; // prints: 3 // tuple_cat concatenates the elements of all the tuples in the same order. -auto concatenated_tuple = tuple_cat( first, second ,third); -// concatenated_tuple becomes = (10,'A',1e9,15,11,'A',3.14141) +auto concatenated_tuple = tuple_cat(first, second, third); +// concatenated_tuple becomes = (10, 'A', 1e9, 15, 11, 'A' ,3.14141) cout << get<0>(concatenated_tuple) << "\n"; // prints: 10 cout << get<3>(concatenated_tuple) << "\n"; // prints: 15 |