#include <stdio.h>
//#include <string.h>
 
int Sum_Total=0;
int Average_Highest=0;
int Grade_Max=0;
int Count_Total_Students=0;
int Classes[4];
 
 
 
 
int main(void)
{
 
        /*Each students. data consists of a first and last initials and
                            1 exam score (0..100)* */
 
//Create Classes
int i=0;
char fi0;
char li0;
double grade0=0;
double class0=0;
double ClassAvg[4]={0,0,0,0};
 
double ClassGrade[4]={0,0,0,0};
char fia[4];
char lia[4];
 
for (i=0;i<4;i++)
{
        double sum=0;
        printf("How many students are in class %d?\n",(i+1));
        int t=0;
        scanf("%d",&t);
        //int Students[t];
 
        char fi='a';
        char li='a';
        double grade=0;
        int z=0;
        for (z=0;z<t;z++)
        {
                printf("Enter student %d's data. Ex:TC100 (Tom Brady has a 100) :: ",(z+1));
                char fi2='a';
                char li2='a';
                double grade2=0;
                scanf("%c%c",&fi2,&li2);
                printf("\nFIRST INITIAL:%c - LAST INITIAL:%c",fi2,li2);
                printf("\n");
                scanf("%d",&grade2);
                if (grade2>grade)
                {
                        grade=grade2;
                        fi=fi2;
                        li=li2;
                }
                printf("\n");
                printf("FI:%c LI:%c GR:%d\n",fi2,li2,grade2);
                sum=sum+grade2;
        }
 
        if (grade>grade0)
        {
        grade0=grade;
        li0=li;
        fi0=fi;
        class0=i;
        }
        ClassAvg[z]=(sum/t);
        ClassGrade[z]=grade;
        fia[z]=fi;
        lia[z]=li;
 
}
 
//Computations
double TotalAvg=ClassAvg[0]+ClassAvg[1]+ClassAvg[2]+ClassAvg[3];
TotalAvg=TotalAvg/4;
 
printf("-CLASS CALCULATIONS-\nTotal Classes:4\nTotal Average of All Classes::%d\nHighest Grade was a %d made by %c.%c. in Class %d",TotalAvg,grade0,fi0,li0,class0);
printf("\n[CLASS1]\nClass Average:%d\nHighest Score by %c.%c.::%d",ClassAvg[0],fia[0],lia[0],ClassGrade[0]);
printf("\n[CLASS2]\nClass Average:%d\nHighest Score by %c.%c.::%d",ClassAvg[0],fia[1],lia[1],ClassGrade[1]);
printf("\n[CLASS3]\nClass Average:%d\nHighest Score by %c.%c.::%d",ClassAvg[0],fia[2],lia[2],ClassGrade[2]);
printf("\n[CLASS4]\nClass Average:%d\nHighest Score by %c.%c.::%d",ClassAvg[0],fia[3],lia[3],ClassGrade[3]);
 
return 0;
}

        double sum=0;
        printf("How many students are in class %d?\n",(i+1));
        int t=0;
        scanf("%d",&t);
        getchar();

char a
a=getchar();