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funguje

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Your Name 2025-10-16 02:41:00 +02:00
parent 470e5b210e
commit 76cb8427cb
1 changed files with 6 additions and 7 deletions
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13
du3/program.c
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@ -32,7 +32,7 @@ int switch_operators(const char input[])
return 0; return 0;
break; break;
case '/': case '/':
return 0; return -1;
break; break;
default: default:
return 1; return 1;
@ -45,11 +45,6 @@ float pop_stack(struct stack* mystack,const char input[])
assert(mystack->size>1); assert(mystack->size>1);
float val1=mystack->values[mystack->size-2]; float val1=mystack->values[mystack->size-2];
float val2=mystack->values[mystack->size-1]; float val2=mystack->values[mystack->size-1];
if(val2==0)
{
printf("division by zero\n");
return 0;
}
switch (input[0]) switch (input[0])
{ {
case '+': case '+':
@ -101,8 +96,12 @@ int main()
printf("no input\n"); printf("no input\n");
continue; continue;
} }
if (flag==0) if (flag==0 || flag==-1)
{ {
if(flag==-1 && mystack.values[mystack.size-1]==0)
{
return 0;
}
float op_num=pop_stack(&mystack,input); float op_num=pop_stack(&mystack,input);
push_stack(&mystack,op_num); push_stack(&mystack,op_num);
} }