Write and Display a stream with format on C
void write_with_format()
{
    char  name_of_file[100] = "grades.txt";
    FILE *arch;
    arch = fopen (name_of_file, "a");
    char name[50];
    char career[50];
    char grades[100];
    char total;
    printf("Give me the name");
    gets(name);
    printf("Give me the career");
    gets(career);
    printf("Give me the grade");
    gets(grades);

    getchar();
    fprintf (arch, "%s,%s,%sn",name,career,grades);

    fscanf(arch,"%s %s %f",&name,&career,&grades);

    printf("%s %s %f",name,career,grades);
}