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| /* | |
| This a header file that includes every standard library. | |
| You can use it to save time. | |
| NOTE: This header file may not be recognized by compilers | |
| other than gcc. | |
| */ | |
| #include <bits/stdc++.h> | |
| /* | |
| //Use this if the above header file doesn't work. |
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| // Stack - Array based implementation. | |
| // Creating a stack of integers. | |
| #include<stdio.h> | |
| #define MAX_SIZE 101 | |
| int A[MAX_SIZE]; // integer array to store the stack | |
| int top = -1; // variable to mark top of stack in array | |
| // Push operation to insert an element on top of stack. |