ak643du/pvjc24
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Initialization

Browse Source
This commit is contained in:
Kozar 2024-03-21 17:12:52 +01:00
parent b721c84406
commit fcac30a233
1 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
cv5/program.c
View File

@ -19,7 +19,7 @@ int compare(const void *a, const void *b) {
} else if (student_a->votes < student_b->votes) { } else if (student_a->votes < student_b->votes) {
return 1; return 1;
} else { } else {
// if votes are the same, compare names // if the votes are the same, compare names
return strcmp(student_a->name, student_b->name); return strcmp(student_a->name, student_b->name);
} }
} }
@ -34,20 +34,27 @@ int main() {
memset(line, 0, SIZE); memset(line, 0, SIZE);
char *r = fgets(line, SIZE, stdin); char *r = fgets(line, SIZE, stdin);
// check if the line is empty // check if the line is empty or just contains newline character
if (r == NULL || (r[0] == '\n' && strlen(r) == 1)) { if (r == NULL || (r[0] == '\n' && strlen(r) == 1)) {
// end of input // end of input
break; break;
} }
// check if the line was truncated
if (strlen(line) == SIZE - 1 && line[SIZE - 2] != '\n') {
// line was truncated, handle the error
fprintf(stderr, "Error: input line is too long\n");
return 1;
}
// parse the string and extract number of votes and student name // parse the string and extract number of votes and student name
int votes; int votes;
char name[SIZE]; char name[SIZE];
if (sscanf(line, "%d %[^\n]", &votes, name) != 2) { if (sscanf(line, "%d %[^\n]", &votes, name) != 2) {
// error, input was not in expected format // error, input was not in expected format
// print error message and exit // print error message and exit
printf("Nepodarilo nacitat nic\n"); fprintf(stderr, "Error: invalid input format\n");
break; return 1;
} }
// check if this student already exists // check if this student already exists