void create_inventory();
void update_vacc_qty();
int search_vaccine();
void display_vaccine();
int main()
{
create_inventory();
display_vaccine();
search_vaccine();
return 0;
}
void create_inventory()
{
int option = 1;
char vaccinename[15];
char vaccinecode[2];
char country[15];
int dosage;
float populaion;
FILE* infile;
infile = fopen("Vaccine.txt","w");
if (infile == NULL)
{
printf("Vaccine.txt file unfamiliar\n");
}
while (option != 0)
{
printf("Enter Vaccine Name : ");
scanf("%s", vaccinename);
printf("Enter Vaccine Code : ");
scanf("%s", vaccinecode);
printf("Enter Counry Name : ");
scanf("%s", country);
printf("Enter Dosage Required : ");
scanf("%d", &dosage);
printf("Enter Population Covered : ");
scanf("%f", &populaion);
fprintf(infile, "%s %s %s %d %3.2f\n",vaccinename, vaccinecode, country, dosage, populaion);
printf("\n press 1 to pursue and 0 to exit : ");
scanf("%d", &option);
if (option == 0)
fclose(infile);
}
}
void display_vaccine()
{
char vaccinename[15];
char vaccinecode[2];
char country[15];
int dosage;
float populaion;
FILE* infile;
infile = fopen("Vaccine.txt", "r");
if (infile == NULL)
{
printf("Vaccine.txt file unfamiliar\n");
}
printf("%15s\t%2s\t%15s\t%6s\t%10s\n", "Vaccine Name", "Vaccine Code", "Country", "Dosage", "Population");
while (fscanf(infile, "%s %s %s %d %f\n", vaccinename, vaccinecode, country, &dosage, &populaion) != EOF)
{
printf("%15s\t%13s\t%15s\t%d\t%3.2f\n", vaccinename, vaccinecode, country, dosage, populaion);
}
fclose(infile);
}
int search_vaccine()
{
char vaccinename[15];
char vaccinecode[2];
char country[15];
int dosage;
float populaion;
FILE* infile;
char vcode[2];
char temp[2];
int value;
infile = fopen("Vaccine.txt", "r");
printf("Enter Vaccine Code to explore : ");
scanf("%s", vcode);
if (infile == NULL)
{
printf("Vaccine.txt file unfamiliar\n");
}
strcpy(temp, vcode);
while (fscanf(infile, "%s %s %s %d %f\n", vaccinename, vaccinecode, country, &dosage, &populaion) != EOF)
{
if (vaccinecode[0] == temp[0] && vaccinecode[1] == temp[1])
{
printf("%15s\t%2s\t%15s\t%6s\t%10s\n", "Vaccine Name", " Vaccine Code", "Country", "Dosage", "Population");
printf("%15s\t%13s\t%15s\t%d\t%3.2f\n", vaccinename, vaccinecode, country, dosage, populaion);
}
}
fclose(infile);
}