1 #include <cstdio> 2 #include <iostream> 3 #include <string> 4 #include <map> main(int argc,char const * argv[])5int main (int argc, char const *argv[]) 6 { 7 std::string hello_world ("Hello World!"); 8 std::cout << hello_world << std::endl; 9 std::cout << hello_world.length() << std::endl; 10 std::cout << hello_world[11] << std::endl; 11 12 std::map<std::string, int> associative_array; 13 std::cout << "size of upon construction associative_array: " << associative_array.size() << std::endl; 14 associative_array[hello_world] = 1; 15 associative_array["hello"] = 2; 16 associative_array["world"] = 3; 17 18 std::cout << "size of associative_array: " << associative_array.size() << std::endl; 19 printf("associative_array[\"hello\"]=%d\n", associative_array["hello"]); 20 21 printf("before returning....\n"); // Set break point at this line. 22 } 23