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Initializacia

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This commit is contained in:
Kozar 2024-10-13 09:39:28 +00:00
parent d832de7862
commit 952c832f80
1 changed files with 10 additions and 14 deletions
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20
cv3/program.c
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@ -25,7 +25,7 @@ void print_stack(struct stack* s) {
void push_stack(struct stack* s, float value) { void push_stack(struct stack* s, float value) {
if (s->size >= STACK_SIZE) { if (s->size >= STACK_SIZE) {
printf("Chyba: zasobnik je plny\n"); printf("Chyba: zasobnik je plny\n");
exit(0); exit(1);
} }
s->values[s->size++] = value; s->values[s->size++] = value;
} }
@ -33,7 +33,7 @@ void push_stack(struct stack* s, float value) {
float pop_stack(struct stack* s) { float pop_stack(struct stack* s) {
if (s->size == 0) { if (s->size == 0) {
printf("Chyba: zasobnik je prazdny\n"); printf("Chyba: zasobnik je prazdny\n");
exit(0); exit(1);
} }
return s->values[--s->size]; return s->values[--s->size];
} }
@ -46,7 +46,7 @@ int is_operator(char* input) {
void perform_operation(struct stack* s, char* operator) { void perform_operation(struct stack* s, char* operator) {
if (s->size < 2) { if (s->size < 2) {
printf("Chyba: nedostatok operandov\n"); printf("Chyba: nedostatok operandov\n");
exit(0); exit(1);
} }
float b = pop_stack(s); float b = pop_stack(s);
@ -62,12 +62,12 @@ void perform_operation(struct stack* s, char* operator) {
} else if (strcmp(operator, "/") == 0) { } else if (strcmp(operator, "/") == 0) {
if (b == 0) { if (b == 0) {
printf("division by zero\n"); printf("division by zero\n");
exit(0); exit(1);
} }
result = a / b; result = a / b;
} else { } else {
printf("Chyba: neplatna operacia\n"); printf("Chyba: neplatna operacia\n");
exit(0); exit(1);
} }
push_stack(s, result); push_stack(s, result);
@ -84,15 +84,11 @@ int main() {
float value; float value;
if (sscanf(input, "%f", &value) == 1) { if (sscanf(input, "%f", &value) == 1) {
push_stack(&mystack, value); push_stack(&mystack, value);
} } else if (is_operator(input)) {
else if (is_operator(input)) {
perform_operation(&mystack, input); perform_operation(&mystack, input);
} } else {
else {
printf("bad input\n"); printf("bad input\n");
return 0; return 1;
} }
print_stack(&mystack); print_stack(&mystack);