Update README.md.

Tessil · Tessil · commit 309c3d85defb · 2018-08-07T21:40:17.000+02:00
diff --git a/README.md b/README.md
@@ -281,7 +281,8 @@ int main() {
     auto longest_prefix = map2.longest_prefix("apple juice");
     if(longest_prefix != map2.end()) {
         // {apple, 1}
-        std::cout << longest_prefix.key() << std::endl;
+        std::cout << "{" << longest_prefix.key() << ", " 
+                  << *longest_prefix << "}" << std::endl;
     }
     
     // Prefix erase

Original file line number	Diff line number	Diff line change
`@@ -281,7 +281,8 @@ int main() {`
`281`	`281`	`auto longest_prefix = map2.longest_prefix("apple juice");`
`282`	`282`	`if(longest_prefix != map2.end()) {`
`283`	`283`	`// {apple, 1}`
`284`		`- std::cout << longest_prefix.key() << std::endl;`
	`284`	`+ std::cout << "{" << longest_prefix.key() << ", "`
	`285`	`+ << *longest_prefix << "}" << std::endl;`
`285`	`286`	`}`
`286`	`287`
`287`	`288`	`// Prefix erase`