#include <stdio.h>

int main()
{
    float studentCount, studentMark, markSum, result;
    printf("Plese select number of students: ");
    scanf("%f",&studentCount);
    for(int i = 0; i < studentCount; i++){
        printf("Plese select mark between 2 & 6: ");
        scanf("%f",&studentMark);
        if(studentMark > 6 || studentMark < 2){
            printf("Nali ti kazah m/u 2 i 6 be daj wtori opit: ");
            scanf("%f",&studentMark);
        }
        markSum+= studentMark;
    }
    result = markSum / studentCount;
    printf("The avarage mark is: %0.2f",result);
    return 0;
}