STACK

Program to Reverse a String Using Stack Data Structure

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

#define max 100
int top,stack[max];


void push(char x){

      // Push(Inserting Element in stack) operation
      if(top==max-1){
          printf("stack overflow");
      }  else {
          stack[++top]=x;
      }  

}

void pop(){

    

    // Pop (Removing element from stack)
          
      printf("%c",stack[top--]);
}


main()
{

   char str[]="I Love Programming";

   
   int len = strlen(str), i;

   
   for(i=0; i<len; i++)
        push(str[i]);

    
   for(i=0; i<len; i++)    
      pop();        
}