23 lines · cpp
1#include <cstdio>2#include <iostream>3#include <string>4#include <map>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