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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int marks;
  6. cin >> marks ;
  7. if (marks>90){
  8. cout << "your grade is A";
  9. }
  10. else if (marks > 80){
  11. cout << "your grade is B ";
  12. }
  13. else if (marks < 70){
  14. cout << "your grade is C";
  15. }
  16. return 0;
  17. }
Success #stdin #stdout 0s 5312KB
stdin
45
stdout
your grade is C