Please fill in the blanks. No work need to be shown. It's in C++

Complete the following program with appropriate C++ statements. This program stores the information of 50 Persons using structures. Declare a structure to represent a name with two (2) members of type char array with size 30 named firstname and lastname. Then, create a structure named Person with three (3) members. The members include fullname type Name, age type integer and citizen type integer. Store 50 input data in an array named P of type Person. Print out a list of persons who have age greater than or equal 21 years old. Note: Please write C ++ statements WITHOUT blank spaces unless it is absolutely needed. Example: int num, a,b; #include #include using namespace std; 1 2 4 15 16 17 int main() K pa) Declare structure named Name with 2 members of type char array named firstname and lastname with size 30 (3 marks)*/ { 18 19 10 11 12 13 14 15 16 17 18 119 }; /*b) Declare structure named Person with 2 members of type integer named age and citizen, and one member of type Name named fullname (4 marks)*/ { 20 21 22 23 24 25 26 27 28 }; 29 const int SIZE = 50; /*c) Define array named P of type Person with size 50. Note: use the declared SIZE constant (2 marks) 30 31 32 33 34 35 36 37 38 39 1/Get input data cout > cout > } 62 63 64 65 66 cout