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This commit is contained in:
Bohdana Marchenko 2025-03-06 10:36:49 +00:00
parent d939f341f9
commit 200ec08718
1 changed files with 24 additions and 16 deletions
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40
du2/program.c
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@ -8,23 +8,31 @@
int main() {
char riadok[LINE_SIZE];
memset(riadok, 0, LINE_SIZE);
double sum = 0.0;
printf("Zadajte čísla: \n");
while (fgets(riadok, LINE_SIZE, stdin) != NULL) {
size_t len = strlen(riadok);
if (len > 0 && riadok[len - 1] == '\n') {
riadok[len - 1] = '\0';
}
if (strlen(riadok) == 0) {
break;
}
char* endptr = NULL;
double cislo = strtod(riadok, &endptr);
printf("Zadajte číslo: ");
char* r = fgets(riadok, LINE_SIZE, stdin);
assert(r != NULL);
size_t len = strlen(riadok);
if (len > 0 && riadok[len - 1] == '\n') {
riadok[len - 1] = '\0';
if (*endptr != '\0') {
printf("Neplatný vstup! Prosím, zadávajte iba čísla.\n");
return 1;
}
sum += cislo;
}
char* endptr = NULL;
long cislo = strtol(riadok, &endptr, 10);
if (*endptr != '\0') {
printf("Neplatný vstup! Prosím, zadajte iba celé číslo.\n");
return 1;
}
printf("Načítané číslo: %ld\n", cislo);
printf("Vysledok je: %.2f\n", sum);
return 0;
}