88. Implement Stack Using Array with Push and Pop Operations

#include <stdio.h>
#include <stdint.h>
#include <string.h>

#define MAX 10

void process_stack(int n) {
    // Your logic here
    int stack[MAX];
    int top = -1;
    char command[MAX];
    int value;
    for(int i = 0; i < n; i++)
    {
        scanf("%s",command);
        if(strcmp(command, "push") == 0)
        {
            scanf("%d",&value);
            if(top == MAX - 1)
            {
                printf("Stack Overflow\n");
            }
            else
            {
                stack[++top] = value;
            } 
        }

        if(strcmp(command, "pop") == 0)
        {
            if(top == -1)
            {
                printf("Stack Underflow\n");
            }
            else
            {
                printf("%d\n", stack[top]);
                top--;
            } 
        }        
    }
    
    
}

int main() {
    int n;
    scanf("%d", &n);
    getchar(); // Consume newline after number

    process_stack(n);
    return 0;
}