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test

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This commit is contained in:
Weber 2024-10-14 13:23:54 +00:00
parent d36a8b16d8
commit c614a32f8c
1 changed files with 8 additions and 6 deletions
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14
cv3/program.c
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@ -72,6 +72,10 @@ void zobraz_zasobnik(KalkulackaZasobnik *kalkulacka) {
printf("\n"); printf("\n");
} }
bool je_platna_operacia(char operacia) {
return operacia == '+' || operacia == '-' || operacia == '*' || operacia == '/';
}
int main() { int main() {
KalkulackaZasobnik kalkulacka; KalkulackaZasobnik kalkulacka;
inicializuj(&kalkulacka); inicializuj(&kalkulacka);
@ -92,6 +96,10 @@ int main() {
zobraz_zasobnik(&kalkulacka); zobraz_zasobnik(&kalkulacka);
} }
if (sscanf(vstup + snprintf(NULL, 0, "%.2f", hodnota), " %c", &operacia) == 1) { if (sscanf(vstup + snprintf(NULL, 0, "%.2f", hodnota), " %c", &operacia) == 1) {
if (!je_platna_operacia(operacia)) {
printf("bad input\n");
return 0;
}
switch (operacia) { switch (operacia) {
case '+': case '+':
if (scitat(&kalkulacka)) { if (scitat(&kalkulacka)) {
@ -127,15 +135,9 @@ int main() {
vloz(&kalkulacka, b / a); vloz(&kalkulacka, b / a);
zobraz_zasobnik(&kalkulacka); zobraz_zasobnik(&kalkulacka);
} }
} else {
printf("no input\n");
return 0;
} }
break; break;
} }
default:
printf("no input\n");
return 0;
} }
} }
} else { } else {