From 52b9b0bb98ad730822fc07834e2f06afeaebe8f4 Mon Sep 17 00:00:00 2001
From: Panquesito7 <halfpacho@gmail.com>
Date: Tue, 23 Jun 2020 18:23:37 -0500
Subject: [PATCH] docs: Change variable name

---
 data_structures/stack_using_array.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/data_structures/stack_using_array.cpp b/data_structures/stack_using_array.cpp
index b78e08e37..22b397ba8 100644
--- a/data_structures/stack_using_array.cpp
+++ b/data_structures/stack_using_array.cpp
@@ -1,31 +1,31 @@
 #include <iostream>
 
 int *stack;
-int top_var = 0, stack_size;
+int stack_idx = 0, stack_size;
 
 void push(int x) {
-    if (top_var == stack_size) {
+    if (stack_idx == stack_size) {
         std::cout << "\nOverflow";
     } else {
-        stack[top_var++] = x;
+        stack[stack_idx++] = x;
     }
 }
 
 void pop() {
-    if (top_var == 0) {
+    if (stack_idx == 0) {
         std::cout << "\nUnderflow";
     } else {
-        std::cout << "\n" << stack[--top_var] << " deleted";
+        std::cout << "\n" << stack[--stack_idx] << " deleted";
     }
 }
 
 void show() {
-    for (int i = 0; i < top_var; i++) {
+    for (int i = 0; i < stack_idx; i++) {
         std::cout << stack[i] << "\n";
     }
 }
 
-void topmost() { std::cout << "\nTopmost element: " << stack[top_var - 1]; }
+void topmost() { std::cout << "\nTopmost element: " << stack[stack_idx - 1]; }
 int main() {
     std::cout << "\nEnter stack_size of stack : ";
     std::cin >> stack_size;