grade.cpp

#include <iostream>
#include <string>

int main()

{

        int grade;



        std::cout << "Enter your grade %: ";
        std::cin >> grade;

        if (grade <= 60) {
                std::cout << "You scored an F\n"; }



        if (grade > 60 && grade <= 70) {
                std::cout << "You scored a D\n"; }


        if (grade > 70 && grade <= 80) {
                std::cout << "You scored a C\n"; }



        if (grade > 80 && grade <= 90) {
                std::cout << "You scored a B\n"; }


        if (grade > 90 && grade <= 100) {
                std::cout << "You scored an A!\n"; }


                         if (grade % 10 > 0 && grade % 10 <= 3)
                                std::cout << '-';
                        if (grade % 10 > 7 || grade % 10 == 0)
                                std::cout << '+';

}