Thread: c prog. reading student with highest avg marks,name and student id

The code i made is used to read a .txt file and retrieve the largest integer. But im having trouble on how i can make the code read student name and id for student with high avg marks.

in the txt file there will
Roll no. Name mark

example:
190 james 100

i would really appreaciate if you guys could help me out. thank you.

Code:

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
#include <stdio.h>
int main()
{
    FILE *sensor;
    int num,max, sum, count, first;


        sensor = fopen("C:\\Users\\SMLUser\\Desktop\\test.txt", "r");
        if (sensor != NULL)
        {
            for (sum = count = first = 0;
            fscanf(sensor, "%d", &num) == 1; sum += num, ++count)
                if (!first)
                {
                    max = num; first = 1;
                }
                else if (num > max) max = num;
                
            fclose(sensor);
            printf("max = %d \n",max);
        }
        else
        {
            printf("Unable to read file 'C:\\Users\\SMLUser\\Desktop\\test.txt" );
        }
    getch();
}