marker

#include <iostream>
#include <cstring>
using namespace std;

int main()
{
    char name[50], highestName[50], lowestName[50];
    double mark, average, totalMark = 0;
    int i, totalStudent, highest = 0, lowest = 100, passingMark = 25, failStudent = 0;

    for( i = 1; i > 0 ; i++ ){

        cout << "Enter student's name : " ;
        cin >> name;

        cout << "Enter student's mark : " ;
        cin >> mark;

        totalMark = totalMark + mark;
        totalStudent = i;

        if(mark < 0){

           break;

        }
        if(mark < 25){

            failStudent++;

        }
        if(mark < lowest){

            lowest = mark;
            strcpy(lowestName, name);


        }
        if(mark > highest){

            highest = mark;
            strcpy(highestName, name);
        }

    }

    average = totalMark / totalStudent;

    cout << "\nThe average mark is : " << average << endl;
    cout << "\The student with highest mark is " << highestName << " with " << highest << " mark"<< endl;
    cout << "\The student with lowest mark is " << lowestName << " with " << lowest << " mark"<< endl;
    cout << failStudent << " student have failed this test" << endl;

    return 0;
}