C++: Difference between revisions

C++ (view source)

564 bytes added , 9 March 2020

5,337

edits

@@ Line 293: / Line 293: @@
 ====std::find====
 [https://en.cppreference.com/w/cpp/algorithm/find Reference]<br>
+====std::generate===
+Allows you to fill a container using a function call<br>
+<syntaxhighlight lang="cpp">
+#include <random>
+#include <iostream>
+#include <algorithm>
+int main()
+{
+    std::random_device rd;
+    std::mt19937 gen(rd());
+    # Fill with integers in [0, 10]
+    std::uniform_int_distribution<> dis(0, 10);
+    std::vector<int> my_vec(10, 0);
+    std::generate(my_vec.begin(), my_vec.end(), [&](){return dis(gen);});
+    for (int v : my_vec) {
+        std::cout << v << " ";
+    }
+    std::cout << std::endl;
+    return 0;
+}
+</syntaxhighlight>
 ===Numeric===