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Update cv3/program.c

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This commit is contained in:
Yurii Chechur 2024-10-14 11:06:09 +00:00
parent e19a7ed823
commit 50804be2f7
1 changed files with 9 additions and 3 deletions
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12
cv3/program.c
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@ -63,12 +63,17 @@ int read(struct stack *s) {
} }
float value; float value;
int scan = sscanf(temp, "%f", &value); char extra;
int scan = sscanf(temp, "%f %c", &value, &extra);
// If it's a number // If it's a properly formatted number
if (scan == 1) { if (scan == 1) {
push_stack(s, value); push_stack(s, value);
print_stack(s); print_stack(s);
} else if (scan > 1) {
// If extra characters were found, it's an invalid input like .23.4
printf("bad input\n");
exit(0);
} else { } else {
switch (temp[0]) { switch (temp[0]) {
case '+': case '+':
@ -102,13 +107,14 @@ int read(struct stack *s) {
} }
default: default:
printf("bad input\n"); printf("bad input\n");
exit(0); // Continue on invalid input exit(0); // Exit on invalid input
} }
} }
return 1; // Continue the loop return 1; // Continue the loop
} }
int main() { int main() {
struct stack my_stack; struct stack my_stack;
init(&my_stack); init(&my_stack);