Here is the code i have written so far, please finish it #include #include int i=-1; int nextstate=0; cstack top; init_cstack(&top); while(1) switch{ case 0: i++; if (is_open(my_input[i])) nextstate= 1; else if (is_close(my_input[i])) nextstate= 2; else if (my_input[i] == '\0') nextstate= 3; else nextstate= 4; break; case 1: if(!is_cfull()){ cpush(&top, my_input[i]); nextstate= 0; } else{ printf("Error! Stack is full\n"); exit(0); } break; case 2: if (!is_cempty(top)){ if(is_brother(cpop(&top), my_input[i])){ nextstate= 0; } else{ printf("Error! Delimiter do not match\n"); return FALSE; } } else{ printf("No open delimiter to compare to\n"); return FALSE; } break; case 3: if (is_cempty(top)){ return TRUE; } else{ printf("Error! Extra open delimiter\n"); return FALSE; } break; case 4: nextstate =0; break; } }

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Here is the code i have written so far, please finish it

#include <stdio.h>
#include <cstack.c>

int i=-1;
int nextstate=0;
cstack top;

init_cstack(&top);
while(1)
   switch{
   case 0: i++;
       if (is_open(my_input[i]))
           nextstate= 1;
       else if (is_close(my_input[i]))
           nextstate= 2;
       else if (my_input[i] == '\0')
           nextstate= 3;
       else
           nextstate= 4;
       break;
   case 1: if(!is_cfull()){
           cpush(&top, my_input[i]);
           nextstate= 0;
       }
       else{
           printf("Error! Stack is full\n");
           exit(0);
       }
       break;
   case 2: if (!is_cempty(top)){
           if(is_brother(cpop(&top), my_input[i])){
               nextstate= 0;
           }
           else{
               printf("Error! Delimiter do not match\n");
               return FALSE;
           }
       }
       else{
           printf("No open delimiter to compare to\n");
           return FALSE;
       }
       break;
   case 3: if (is_cempty(top)){
           return TRUE;
       }
       else{
           printf("Error! Extra open delimiter\n");
           return FALSE;
       }
       break;
   case 4: nextstate =0;
       break;
   }
}

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