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 idx = 0;
    int val;
    char cmd[10];
    while (n > 0){
        scanf("%s", cmd);
        if (strcmp(cmd, "push") == 0){
            scanf("%d", &val);
            if (idx >= MAX) printf("Stack Overflow\n");
            else {
                stack[idx++] = val;
            } 
        } else if (strcmp(cmd, "pop") == 0){
            if (idx <= 0) printf("Stack Underflow\n");
            else {
                printf("%d\n", stack[--idx]);
            } 
        }
        --n;
    }
}

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

    process_stack(n);
    return 0;
}