need answer in C++

Write an if-then-else statement to add one to counters named a counter, b_counter, and c_counter depending on whethe first nonblank character in a line is an a, b, or c, respectively. 2 int a_counter = 0, b_counter = 0, c_counter = 0; char let = 'b'; 3 4 do 5 { 6 7 cin >> let; cin.ignore (1024, ' '); 1/ your code goes here 8 --- 21 } while (let != 'q')