Untitled

#include <stdio.h>
#include <stdlib.h>
#define SIZE = 10

int is_empty();
int is_full();
void push();
void pop();
void display();
// push pop display is_empty is_full
int main()
{
    int stack[SIZE], choice, top=-1, item;
    printf("Options for stack operations :\n");
    printf("1. Push\n2. Pop\n3. peek\n4. Exit\n");

    printf("Please choose an option : ");
    scanf("%d", &choice);

    do{
        switch(choice){

        case 1:
            push(stack)
            break;
        case 2:
            pop();
            break;
        case 3:
            display();
            break;

        }
    }





    return 0;
}


int is_full(){
    if(top==SIZE-1){
        return 1;
    } else {
        return 0;
    }
}
int is_empty(){
    if(top==-1){
        return 1
    } else {

    }
}
void push(int a[]){
    if(is_full()==0)
    {
        printf("\nEnter the element to push:");
        scanf("%d", &item);

        top = top + 1;
        a[top] = item;
    }
    else{
        printf("\nError: Overflow! Stack is full! Couldn't perform PUSH operation.");
    }
}

void pop(){
    if (is_empty()==-1){
        printf("Sorry the stack is underflow!")
    }
    stack[top]
}