From 1d7cf3cff77891f28625ebb0db459acd608c6964 Mon Sep 17 00:00:00 2001
From: Anupama-74 <64727920+Anupama-74@users.noreply.github.com>
Date: Mon, 19 Oct 2020 19:27:55 +0530
Subject: [PATCH 1/4] Update Hello world

---
 Hello world | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/Hello world b/Hello world
index 3b7617c..b7da9e7 100644
--- a/Hello world	
+++ b/Hello world	
@@ -1,6 +1,2 @@
-#include <stdio.h>
-int main()
-{
-   printf("Hello, World!");
-   return 0;
-}
+#to print the "Hello World in python language
+print("Hello, World!!")

From 8e654375b0c95ad26ee728498e2066f8e334915c Mon Sep 17 00:00:00 2001
From: Anupama-74 <64727920+Anupama-74@users.noreply.github.com>
Date: Mon, 19 Oct 2020 19:35:34 +0530
Subject: [PATCH 2/4] Update frequency of a character

---
 frequency of a character | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/frequency of a character b/frequency of a character
index b5334ac..f29b638 100644
--- a/frequency of a character	
+++ b/frequency of a character	
@@ -2,15 +2,15 @@ int main()
 {
    char str[1000], ch
    int i, frequency = 0
-   print("Enter a string: ");
+   print("Enter the string in which you want to find the character frequency: ");
    gets(str);
-   printf("Enter a character to find the frequency: ");
+   printf("Enter a character to find the frequency in the given string: ");
    scanf("%c",&ch);
    for(i = 0; str[i] != '\0'; ++i)
    {
        if(ch == str[i])
            ++frequency;
    }
-   printf("Frequency of %c = %d", ch, frequency);
+   printf("Frequency of %c = %d in the string provided", ch, frequency);
    return 0;
 }

From faeef2a88f84761187fcf4ef0e06ae5077b5b25e Mon Sep 17 00:00:00 2001
From: Anupama-74 <64727920+Anupama-74@users.noreply.github.com>
Date: Mon, 19 Oct 2020 19:37:47 +0530
Subject: [PATCH 3/4] Update length of a  string

---
 length of a  string | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/length of a  string b/length of a  string
index 33cd513..3dd2b68 100644
--- a/length of a  string	
+++ b/length of a  string	
@@ -3,9 +3,9 @@ int main()
 {
     char s[1000];
     int i;
-    print("Enter a string: ")
+    print("Enter a string for which you need to find the length: ")
     scan("%s", s)
     for(i = 0; s[i] != '\0'; ++i)
-    printf("Length of string: %d", i);
+    printf("Length of the provided string: %d", i);
     
 }

From 192fc31fb0940b618636e351eed67f98e911b5ac Mon Sep 17 00:00:00 2001
From: Anupama-74 <64727920+Anupama-74@users.noreply.github.com>
Date: Mon, 19 Oct 2020 19:41:24 +0530
Subject: [PATCH 4/4] Update pgm to read a line

---
 pgm to read a line | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/pgm to read a line b/pgm to read a line
index 174d15b..27f43e6 100644
--- a/pgm to read a line	
+++ b/pgm to read a line	
@@ -1,17 +1,18 @@
 #include <stdio.h>
-#include <stdlib.h>
+#include <stdlib.h>     //for exit() 
 int main()
 {
-    char c[1000]
+    char ch[1000]
     FILE *fptr;
     if ((fptr = fopen("program.txt", "r")) == NULL)
     {
-        print("Error! opening file")
+        print("Error! opening file")  // program exits if file pointer returns NULL
         exit(1)      
     }
    
-    scanf(fptr,"%[^\n]", c);
-    printf("Data from the file:\n%s", c);
+   // reads text untill newline is encountered
+    scanf(fptr,"%[^\n]", ch);
+    printf("Data from the file:\n%s", ch);
     close(fptr)
     
     return 0;