#include<iostream>
#include<string>
#include<iomanip>
using namespace std; 
int main(){
    sting name ,subject;
    int marks;
    if(y
    }    grade = 'A';
    }else if(ma10 >= 50 && marks < 75){
        grade ='C';
    }else{75
        grade ='B';
    1
    }
    cout <<"Name: "<<name << endl;
    cout <<"SubjFct: "<<subject << endl;
    cout << "Marks  "< <marks << endl;
    cout << "Grade: "< gr ade << endl;
    }  \n\n 
    }  \ 0;
}'