Miscellany

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "Item.h"
#include "STACK.h"
#define MAX 100000000

/*Priorities and dec values:
+ 1  //43
- 1  //45
* 2  //42
/ 2  //47
^ 3  //94
@ 4  //64
*/


char string[MAX];
char a[MAX];

int main(int argc, char *argv[]){
   
   //char *a = argv[1]; 

   char c;// comment   
   int i=0;  //counter
   int j=0;  //counter
   int N=0;
   char temp=0;
   while((c = getchar()) != EOF){ 
      a[i]=c; 
      i++;
   }   
   
   N = strlen(a);
   STACKinit(N);
   //char string[MAX];

   //Infix-to-postfix conversion

   for(i=0;i<N;i++){
      if(a[i]==')'){
         string[j]=STACKpop();
         j++;
      }
      if(a[i]=='-'){
         temp=STACKpop(a[i]);
         STACKpush(temp);
         printf("minus temp is: %c\n",temp);
         while ((temp=='*')||(temp=='/')||(temp=='^')||(temp=='@')||(temp=='-')||(temp=='+')){
            printf("before popping: %c\n",temp);
            temp=STACKpop(a[i]);
            printf("after popping: %c\n",temp);
            string[j]=temp;
            j++;
            string[j]=' ';
            j++;         
         }
         STACKpush(a[i]);
         printf("pushing: %c\n",a[i]);
      }   
      if(a[i]=='+'){
         temp=STACKpop(a[i]);
         STACKpush(temp);
         printf("plus temp: %c\n",temp);
         while ((temp=='*')||(temp=='/')||(temp=='^')||(temp=='@')||(temp=='-')||(temp=='+')){
            printf("plus popping: %c\n",temp);
            temp=STACKpop(a[i]);
            printf("been popped: %c\n",temp);            
            string[j]=temp;
            j++;
            string[j]=' ';
            j++;               
         }         
         STACKpush(a[i]);
         printf("pushing: %c\n",a[i]);         
      }
      if(a[i]=='*'){
         temp=STACKpop(a[i]);
         STACKpush(temp);
         while ((temp=='/')||(temp=='^')||(temp=='@')){ //might need to take out that '/'
            temp=STACKpop(a[i]);
            printf("times!!! popping: %c\n",temp);            
            string[j]=temp;
            j++;
            string[j]=' ';
            j++;               
         }                  
         STACKpush(a[i]);
         printf("pushing: %c\n",a[i]);            
     }   
     if(a[i]=='/'){
        temp=STACKpop(a[i]);
        STACKpush(temp);
        while ((temp=='^')||(temp=='@')){
           temp=STACKpop(a[i]);
            string[j]=temp;
            j++;
            string[j]=' ';
            j++;              
        }                  
     STACKpush(a[i]);         
     }       
     if(a[i]=='^'){
        temp=STACKpop(a[i]);
        STACKpush(temp);
        while (temp=='@'){
           temp=STACKpop(a[i]);
            string[j]=temp;
            j++;
            string[j]=' ';
            j++;              
        }                  
     STACKpush(a[i]);         
     }   
     if(a[i]=='@'){
        temp=STACKpop(a[i]);
        STACKpush(temp);
        STACKpush(a[i]);      
        string[j]=temp;
        j++;
        string[j]=' ';
        j++;           
     }         
     if((a[i]>='0')&&(a[i] <='9')){
        string[j]=a[i];
        j++;
        string[j]=' ';
        j++;
     }
     


//     printf("the last temp is: %c\n",temp);     
     
     //string[j]='\0';
   }
   temp=STACKpop(a[i]);
   STACKpush(temp);
   printf("last temp is: %c\n",temp);   
   string[j]=temp;
   j++;
   string[j]='\0';
   
   printf("\n");
   printf("the converted string is: %s\n",string);   
   printf("the other string is: %s\n",a);   
/*
   //Postfix-expression evaluation
  
   N=strlen(string);
   STACKinit(N);
   
   for (i = 0; i < N; i++){
      if (string[i] == '+'){
         STACKpush(STACKpop()+STACKpop());
      }   
      if (string[i] == '*'){
         STACKpush(STACKpop()*STACKpop());
      }   
//
      if (string[i] == '^'){
         STACKpush(STACKpop()*STACKpop());
      }         
      if (string[i] == '@'){
         STACKpush(STACKpop()*STACKpop());
      }               

      if (string[i] == '-'){
         STACKpush(STACKpop()+STACKpop());
      }         

//      
      if ((string[i] >= '0') && (string[i] <= '9')){
         STACKpush(string[i]-'0');
      }   
      
//      while ((string[i] >= '0') && (string[i] <= '9')){
//         STACKpush(10*STACKpop() + (string[i++]-'0'));
//         j++;
//      } 
        
   }
   
   printf("%d \n", STACKpop());
*/   
   return 0;
}