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implement stack using array of strings in c

Summar Kumar answered on August 28, 2022 Popularity 3/10 Helpfulness 2/10

answer implement stack using array of strings in c

implement stack using array of strings in c

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

#define max 100

char a[max][max];
int top = -1;
char x[max];

int isempty() ;
int isfull() ;
void push() ;
int pop() ;
void display() ;

int main()
{
    int ch;

    do
    {

        printf("\n 1. Push");
        printf("\n 2. Pop");
        printf("\n 3. Display");
        printf("\n 4. Exit\n");
        scanf("%d",&ch);

        switch (ch) {
        case 1:
            push();
            break;
        case 2:
            pop();
            break;
        case 3:
            display();
            break;
        case 4:

            break;
        default:
            printf("Invalid Choice");
            break;
        }
    }while(ch!=4);
    return 0;
}

int isfull(){
    if ( (top == max-1))
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

int isempty(){
    if((top==-1))
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

void push(){
    if (isfull())
    {
        printf("Stack is full");
    }
    else
    {
        printf("Enter element to add");
        scanf("%s",x);
        top++;
        strcpy(a[top],x);
    }
}

int pop(){
    if(isempty())
    {
        printf("Stack is empty");
        exit(0);
    }
    else{
        strcpy(x,a[top]);
        printf("%s",x);
        top--;
    }
}

void display()
{
    if(isempty())
    {
        printf("NO data to display");
        exit(0);
    }
    else
    {
        int i;
        for(i=0;i<top+1;i++)
        {
            printf("%s \n",a[i]);
        }
    }
}

Popularity 3/10 Helpfulness 2/10 Language c

Source: stackoverflow.com

Tags: c stack using

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Contributed on Aug 28 2022

Summar Kumar

0 Answers Avg Quality 2/10

implement stack using array of strings in c

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