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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
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15
cv5/program.c
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@ -19,7 +19,7 @@ int compare(const void *a, const void *b) {
} else if (student_a->votes < student_b->votes) {
return 1;
} else {
// if votes are the same, compare names
// if the votes are the same, compare names
return strcmp(student_a->name, student_b->name);
}
}
@ -34,20 +34,27 @@ int main() {
memset(line, 0, SIZE);
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)) {
// end of input
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
int votes;
char name[SIZE];
if (sscanf(line, "%d %[^\n]", &votes, name) != 2) {
// error, input was not in expected format
// print error message and exit
printf("Nepodarilo nacitat nic\n");
break;
fprintf(stderr, "Error: invalid input format\n");
return 1;
}
// check if this student already exists