void compute_histogram(int bins[], int n_students, float grades[])
{
float min = minimum_of(n_students, grades);
float max = maximum_of(n_students, grades);
float range = max - min;
float bin_size = range / N_BINS;
for (int i = 0; i < N_BINS; ++i)
bins[i] = 0;
for (int i = 0; i < n_students; ++i) {
int bin_id = (grades[i] - min) / bin_size;
if (bin_id == N_BINS)
bin_id = N_BINS-1;
bins[bin_id]++;
}
}
int main(int argc, char *argv[])
{
int result;
int a, b;
if (argc != 3) {
fprintf(stderr, "kullanim: max <sayi1> <sayi2>\n");
exit(1);
}
a = atoi(argv[1]);
b = atoi(argv[2]);
result = maximum_of(a, b);
printf("%d ve %d'nin büyüğü: %d\n", a, b, result);
return 0;
}
int main(void)
{
float *grades;//grades is a float pointer that holds grades of students.
int *n;
*n=0;//it is a copy of number of students.Also,when I write int *n=0,I have segmentation fault.Therefore,I did this one.
grades = load_grades(n);//we call the function load_grades and it reads from the file(ceng211_midterm.txt)
printf("Number of students is %d\n", *n);//we write the number of students.
float min = minimum_of(n, grades);//the other rows have a few changes.
printf("Minimum is %.2f\n", min);
float max = maximum_of(n, grades);
printf("Maximum is %.2f\n", max);
float average = average_of(n, grades);
printf("Average is %.2f\n", average);
printf("Letter grades:\n");
for (int i = 0; i < (*n); ++i) {
printf("%6.2f -> %s\n", grades[i], letter_grade_for((grades+i), average));
}
return EXIT_SUCCESS;
}
