#include<iostream> 
using namespace std;
int main(){
 //write code here
int mark;
cout<< " Enter your mark to know your grade"<< endl ;
cin >> mark;
if (mark< 40) {
 cout<< "Sorry, You Failed "; 
}
else if (mark >=40 && mark <=44 ){
 cout<<"Your letter grade is D and your grade point is 2.00";
}
else if (mark >=45 && mark <=49){
  cout<<"Your letter grade is D and your grade point is 2.25"  ;
}
else if (mark >=50 && mark<=54 ){
 cout<< "Your letter grade is C+ and your grade point is 2.50";
 }
else if (mark >=55 && mark<=59){
 cout<< "Your letter grade is B- and your grade point is 2.75";
 }
else if (mark >=60 && mark<=64 ){
 cout<< "Your letter grade is B and your grade point is 3.00";
 }
else if (mark >=65 && mark<=69 ){
 cout<< "Your letter grade is B+  and your grade point is 3.25";
 }
else if (mark >=70 && mark<=74 ){
 cout<< "Your letter grade is A- and your grade point is 3.50";
 }
else if (mark >=75 && mark<=79 ){
 cout<< "Your letter grade is A and your grade point is 3.75";
 }
else if (mark>= 80 && mark <=100){
 cout<< "Your letter grade is A+ and your grade point is 4.00";
}
 return 0;
 
}