ds lab
1. Write a C Program to construct a stack of integers and to perform the following operations on it: a. Push b. Pop c. Display The program should print appropriate messages for stack overflow, stack underflow and stack empty. #include<stdio.h> #include<conio.h> #include<process.h> #define MAX_SIZE 4 int s[MAX_SIZE],top=-1; void main() { void PUSH(int); void POP(); void DISPLAY(); int ch,x; while(1) { clrscr(); printf("\n enter your choice \n\n 1.PUSH \n 2.POP \n 3.DISPLAY \n 4.EXIT \n\n"); scanf("%d",&ch); switch(ch) { case 1: printf("\n enter the element to be inserted \n"); ...