== ==
~cpp #include <iostream> using namespace std; int main() { int i; int n; int A, B, C, D, F; A = B = C = D = F = 0; int count = 0; do { cout << " 기 .\n"; cout << "[ 100 ] [ 999 ] : "; cin >> n; cout << "\n"; i++; switch(n / 10) { case 10: case 9: A++; break; case 8: B++; break; case 7: C++; break; case 6: D++; break; case 5: case 4: case 3: case 2: case 1: case 0: F++; break; default : break; } }while(n != 999 && count < 10); cout << "A" << A << " .\n"; cout << "B" << B << " .\n"; cout << "C" << C << " .\n"; cout << "D" << D << " .\n"; cout << "F" << F << " .\n"; return 0; }