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test

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This commit is contained in:
Weber 2024-10-14 13:11:19 +00:00
parent cbcce07cc6
commit 94b2f80db7
1 changed files with 14 additions and 21 deletions
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35
cv3/program.c
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@ -58,7 +58,7 @@ bool delit(KalkulackaZasobnik *kalkulacka) {
float a, b;
if (vyber(kalkulacka, &a, &b)) {
if (a == 0) {
return false; // Delenie nulou
return false;
}
return vloz(kalkulacka, b / a);
}
@ -72,6 +72,10 @@ void zobraz_zasobnik(KalkulackaZasobnik *kalkulacka) {
printf("\n");
}
bool je_platna_operacia(char operacia) {
return operacia == '+' || operacia == '-' || operacia == '*' || operacia == '/';
}
int main() {
KalkulackaZasobnik kalkulacka;
inicializuj(&kalkulacka);
@ -92,6 +96,10 @@ int main() {
zobraz_zasobnik(&kalkulacka);
}
} else if (sscanf(vstup, "%c", &operacia) == 1) {
if (!je_platna_operacia(operacia)) {
printf("bad input\n");
return 0;
}
switch (operacia) {
case '+':
if (scitat(&kalkulacka)) {
@ -117,31 +125,16 @@ int main() {
return 0;
}
break;
case '/': {
float a, b;
if (vyber(&kalkulacka, &a, &b)) {
if (a == 0) {
printf("division by zero\n");
return 0;
} else {
vloz(&kalkulacka, b / a);
zobraz_zasobnik(&kalkulacka);
printf("no input\n");
return 0;
}
} else {
printf("no input\n");
case '/':
if (!delit(&kalkulacka)) {
printf("division by zero\n");
return 0;
}
zobraz_zasobnik(&kalkulacka);
break;
}
default:
printf("bad input\n");
return 0;
}
} else {
zobraz_zasobnik(&kalkulacka);
printf("bad input\n");
printf("no input\n");
return 0;
}
}