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Something strange with server

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This commit is contained in:
Anton Dolozin 2025-10-06 14:36:18 +02:00
parent 83e0ac56af
commit 1a8ad13b45
1 changed files with 35 additions and 33 deletions
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68
du3/program.c
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@ -26,49 +26,51 @@ void print_stack(struct stack* stack){
printf("%.2f ", stack->values[i]);
printf("\n");
}
void process_operations(struct stack* stack){
void process_operations(struct stack* stack) {
char line[STACK_SIZE];
int could_read = 0;
while(fgets(line, sizeof(line), stdin)){
line[strcspn(line, "\n")] = '\0';
if(line[0] == '\0'){
while (fgets(line, sizeof(line), stdin)) {
line[strcspn(line, "\n")] = '\0';
if (line[0] == '\0') {
printf("no input\n");
return;
}
could_read = 1;
if ((strcmp(line, "+") == 0 || strcmp(line, "-") == 0 || strcmp(line, "*") == 0 || strcmp(line, "/") == 0)
&& stack->size >= 2){
float b = pop_stack(stack);
float a = pop_stack(stack);
float res = (line[0] == '+') ? a + b :
(line[0] == '-') ? a - b :
(line[0] == '*') ? a * b :
(line[0] == '/') ? a / b : 0;
push_stack(stack, res);
print_stack(stack);
}
else if ((strcmp(line, "+") == 0 || strcmp(line, "-") == 0 || strcmp(line, "*") == 0 || strcmp(line, "/") == 0)
&& stack->size <2){
printf("no input\n");
return;
}
else{
could_read= 1;
if ((strcmp(line, "+") == 0 || strcmp(line, "-") == 0 ||
strcmp(line, "*") == 0 || strcmp(line, "/") == 0)) {
if (stack->size >= 2) {
float b = pop_stack(stack);
float a = pop_stack(stack);
float res = (line[0] == '+') ? a + b :
(line[0] == '-') ? a - b :
(line[0] == '*') ? a * b :
(line[0] == '/') ? a / b : 0;
push_stack(stack, res);
print_stack(stack);
} else {
printf("bad input\n");
return;
}
} else {
char *endptr;
float val = strtof(line, &endptr);
if (endptr == line) {
printf("bad input\n");
return;
}
push_stack(stack, val);
print_stack(stack);
}
}
} }
if (!could_read){
printf("no input\n");
} }
if (!could_read) {
printf("no input\n");
}
}
int main(void){
memset(&mystack,0,sizeof(struct stack));
process_operations(&mystack);