New file for Reverse String Using Stack in C

data_structures/stack/Reverse_String_Using_Stack.c

@@ -0,0 +1,23 @@
+#include<stdio.h>
+int main()
+{
+    int stack[50];              //initialize stack
+    char str[100];              //initialize the string
+    int top = -1;               //give top=-1 so that when first element is scanned index will be 0
+    int i = 0;
+    printf("Enter string :- ");
+    fgets(str,100,stdin);                  //input of string from the user
+    while(str[i]!='\0')
+    {
+        top++;
+        stack[top] = str[i];    //store each index char of str in stack    
+        i++;
+    }
+    i = top;                    //give i=top so that we can print the string in reverse
+    printf("\nReverse of the string is :- \n");
+    while (i != -1)
+    {
+        printf("%c",stack[i]);  //printf reverse string
+        i--;
+    }
+}