int main(void){

int quit=1;
char s;
char username[20];
char password[20];
char type[20];
char user_2[20];
char pass_2[20];
char type_2[20];

FILE * file;

while(quit!=-1){
       printf("Please choose from the following options: \n");
       printf("(a)dd\n");
       printf("(d)el\n");
       printf("(e)dit\n");
       printf("(v)erify\n");
       printf("(q)ut\n");
       scanf("%c",&s);

       switch(s){

		   case 'a':
file=fopen("password.csv","rw");
  printf("%s","username: ");
  scanf("%s", username);
  printf("password: ");
  scanf("%s",password);
  printf("type: ");
  scanf("%s",type);
  fprintf(file, "%s %s %s", username, password, type);
  fclose(file);

			break;