int main()
{
struct Person p1;
strcpy(p1.name, "홍길동");
p1.age = 30;
strcpy(p1.address, "서울시 용산구 한남동");
setPerson(&p1); // 함수를 호출할 때 구조체 변수의 메모리 주소를 전달
// setPerson에서 변경한 값이 출력됨
printf("이름: %s\n", p1.name); // 이름: 고길동
printf("나이: %d\n", p1.age); // 나이: 40
printf("주소: %s\n", p1.address); // 주소: 서울시 서초구 반포동
return 0;
}
int main()
{
FILE *fp;
FILE *fout;
fout=fopen("Assignment1.txt","w");
fp=fopen("a1.txt","r");
int numLines=0, numEntries=0;
struct person personList;
struct person MyPerson;
printf("How many people are in the file?");
scanf("%d",&numEntries);
numLines=fillStruct(fp,personList);
setPerson(fout,personList);
printStructArray(fout,personList,numLines);
fclose(fp);
fclose(fout);
return 0;
}
//BOB THE BUILDER
// update person
void inputscie(int& numOfSci, QSqlDatabase& db)
{
bool db_ok = db.open();
if(db_ok)
{
QString full_info = "";
QString inputPers = "INSERT INTO Person (name, sex, year_birth, year_death) VALUES ";
QSqlQuery query(db);
NumOfSci(numOfSci);
for(int i = 0; i < numOfSci; i++){
Person Sci = setPerson();
full_info.append("(\"");
full_info.append( QString::fromStdString(Sci.getname()));
full_info.append("\", \"");
full_info.append( QString::fromStdString(Sci.getsex()));
full_info.append("\", ");
full_info.append( QString::number(Sci.getbirth()));
full_info.append(", ");
full_info.append( QString::number(Sci.getdeath()));
full_info.append(")");
if(i >= numOfSci-1){
full_info.append(";");
}
else
full_info.append(", ");
cout << endl;
}
inputPers.append(full_info);
//cout << endl << inputPers.toStdString() << endl;
bool prepared = query.prepare(inputPers);
if(prepared){
query.exec();
}
else
cout << query.lastError().text().toStdString() << endl; //report error
}
else
cout << "db.open() returned false" << endl;
db.close();
}
int main(void) {
char listName[] = "./data/list3.txt";
printf("START TEST by loading the list in %s.\n",listName);
/* open the file */
FILE *fp;
if (!(fp = fopen(listName,"r"))) {
fprintf(stderr,"ERROR (%s) cannot open file %s.\n",__func__,listName);
exit(EXIT_FAILURE);
}
/* create the lists */
dbl_list *list = dbl_list_init(sizeof(struct Person));
/* fill it with each line of data */
int ret;
size_t line = 0;
while (!feof(fp)) {
struct Person person;
char name[PERSON_NAME_LENGTH];
unsigned int nbvals;
/* read the name and number of values (first 2 fields).
* NOTE: we do NOT read the '\n' */
ret = fscanf(fp,"%s%u",name,&nbvals);
printf("Line: %u contains <%s><%u>\n",line,name,nbvals);
if (ret != 2) {
fprintf(stderr,"WARNING (%s) Line %u is invalid. ret = %d\n",__func__,line,ret);
continue;
}
if (nbvals > PERSON_VALUES_NBMAX) {
fprintf(stderr,"WARNING (%s) Line %u. Only %u values will be read.\n",__func__,line,PERSON_VALUES_NBMAX);
nbvals = PERSON_VALUES_NBMAX;
}
/* dinamically allocate an array of values */
double *values = malloc(sizeof(*values)*nbvals);
if (!values) {
fprintf(stderr,"ERROR (%s) Failed to allocate memory.\n",__func__,line);
exit(EXIT_FAILURE);
}
/* read each value */
size_t fields = 0;
while (fields != nbvals) {
ret = fscanf(fp,"%lf",&(values[fields]));
if (ret != 1) {
fprintf(stderr,"WARNING (%s) Line %u. Could not load value #%d.\n",__func__,line,fields);
values[fields] = -99;
}
fields++;
}
fscanf(fp,"\n");line++;
setPerson(&person,name,nbvals,values);
/* add in the list */
if (dbl_list_addNode(list,dbl_node_createCopyContent(list,&person,©Person),LIST_POSITION_LAST)) {
fprintf(stderr,"WARNING (%s) Did not manage to add the new node (%s).\n",__func__,"struct Person");
continue;
}
/* free the local memory (has been copied into the list) */
free(values);
}
fclose(fp);
/* Use the list */
/* sort the list (by number of values) */
printf("BEFORE SORTING: \n");
ret = dbl_list_browse(list,&printPerson);
printf("START SORTING: \n");
dbl_list_sort(list,&compareNbValues,©Person,&deletePerson);
printf("AFTER SORTING: \n");
ret = dbl_list_browse(list,&printPerson);
/* copy the list */
printf("START COPYING: \n");
dbl_list *copy = dbl_list_copy(list,©Person);
dbl_list_delete(list,&deletePerson);
ret = dbl_list_browse(copy,&printPerson);
/* Delete the list */
dbl_list_delete(copy,&deletePerson);
exit(EXIT_SUCCESS);
}
