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Answer :

# include<stdio.h>
# include <stdlib.h>
int stack[10];
int MAX=10;
int left=-1;
int right=-1;
void input_right(){
   int num;
   printf("enter element");
   scanf("%d",&num);
   if((left==0 && right==MAX-1)|| left==right+1){
       printf("Overflow");
   }
   else if(left==-1 && right ==-1){
       left++;
       right++;
       stack[left]=num;
   }
   else if(left!=0 && right==MAX-1){
       right=0;
       stack[right]=num;
   }
   else{
       right++;
       stack[right]=num;
   }
}
void input_left(){
   int num;
   printf("enter element");
   scanf("%d",&num);
   if((left==0 && right==MAX-1)|| left==right+1){
       printf("Overflow");
   }
   else if(left==-1 && right ==-1){
       left++;
       right++;
       stack[left]=num;
   }
   else if(left==0 && right!=MAX-1){
       left=MAX-1;
       stack[left]=num;
   }
   else{
       left--;
       stack[left]=num;
   }
}
void delete_left(){
   if (left==-1 && right==-1){
       print("Overflow");
   }
   else if(left==right){
       left=-1;
       right=-1;
   }
   else if(left==MAX-1){
       stack[MAX-1]=0;
       left=0;
   }
   else{
       stack[left]=0;
       left++;
   }
}
void delete_right(){
   if (left==-1 && right==-1){
       print("Overflow");
   }
   else if(left==right){
       left=-1;
       right=-1;
   }
   else if(right==0){
       stack[0]=0;
       right=MAX-1;
   }
   else{
       stack[right]=0;
       right--;
   }
}
void display(){
   int i;
   for (i=0; i<MAX;i++){
       printf("%d\t",stack[i]);
   }
}
int main(){
   int i, j;
   printf("\n1-input resticted \n 2-output resticted");
   scanf("%d",&i);
   if (i==1){
       do{
           printf("\n 1- insert right\n2-delete left\n3-delete right\n4-exit\n");
           scanf("%d",&j);
           switch(j){
               case 1:
                   input_right();
                   break;
               case 2:
                   delete_left();
               case 3:
                   delete_right();
               case 4:
                      exit(0);
                   break;
           }

       }while(1);
   }
   else if(i==2){
       do{
           printf("\n 1- insert right\n2-insert left\n3-delete left\n4-exit\n");
           scanf("%d",&j);
           switch(j){
               case 1:
                   input_right();
                   break;
               case 2:
                   input_left();
               case 3:
                   delete_left();
               case 4:
                   exit(0);
                   break;

           }
       }while(1);
   }
   else
       printf("wrong option ");

   display();
}