From 9796759379d77a848ef84f8c1019672b87b90822 Mon Sep 17 00:00:00 2001
From: himanshu81494 <himanshu81494@gmail.com>
Date: Thu, 8 Oct 2015 14:44:10 +0530
Subject: Update c.html.markdown

---
 c.html.markdown | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'c.html.markdown')

diff --git a/c.html.markdown b/c.html.markdown
index db2ac930..b99cfe84 100644
--- a/c.html.markdown
+++ b/c.html.markdown
@@ -472,7 +472,22 @@ char c[] = "This is a test.";
 str_reverse(c);
 printf("%s\n", c); // => ".tset a si sihT"
 */
-
+//as we can return return only one variable
+//to change values of more than one variables we use call by reference
+void swapTwoNumbers(int *a, int *b)
+{
+int temp = *a;
+*a = *b;
+*b = temp;
+}
+/*
+int first = 10;
+int second = 20;
+printf("first: %d\nsecond: %d\n", first, second);
+swapTwoNumbers(&first, &second);
+printf("first: %d\nsecond: %d\n", first, second);
+// values will be swapped
+*/
 // if referring to external variables outside function, must use extern keyword.
 int i = 0;
 void testFunc() {
-- 
cgit v1.2.3


From 626ee03fc3ca27698044db118bd53f563d22ccd0 Mon Sep 17 00:00:00 2001
From: himanshu81494 <himanshu81494@gmail.com>
Date: Thu, 8 Oct 2015 14:45:16 +0530
Subject: Update c.html.markdown

---
 c.html.markdown | 1 +
 1 file changed, 1 insertion(+)

(limited to 'c.html.markdown')

diff --git a/c.html.markdown b/c.html.markdown
index b99cfe84..8e1675bb 100644
--- a/c.html.markdown
+++ b/c.html.markdown
@@ -6,6 +6,7 @@ contributors:
     - ["Árpád Goretity", "http://twitter.com/H2CO3_iOS"]
     - ["Jakub Trzebiatowski", "http://cbs.stgn.pl"]
     - ["Marco Scannadinari", "https://marcoms.github.io"]
+    - ["himanshu", "https://github.com/himanshu81494"]
 
 ---
 
-- 
cgit v1.2.3


From e8248af13431ca87786fff17a605189c69aacf15 Mon Sep 17 00:00:00 2001
From: himanshu81494 <himanshu81494@gmail.com>
Date: Thu, 8 Oct 2015 15:31:40 +0530
Subject: Update c.html.markdown

---
 c.html.markdown | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'c.html.markdown')

diff --git a/c.html.markdown b/c.html.markdown
index 8e1675bb..29bc5a5b 100644
--- a/c.html.markdown
+++ b/c.html.markdown
@@ -307,7 +307,25 @@ int main(void) {
     exit(-1);
     break;
   }
-
+  
+  // using "goto"
+  typedef enum { false, true } bool;
+  // for C don't have bool as data type :(
+  bool disaster = false;
+  int i, j;
+  for(i=0;i<100;++i)
+  for(j=0;j<100;++j)
+  {
+    if((i + j) >= 150)
+        disaster = true;
+    if(disaster)
+        goto error;
+  }
+  error :
+  printf("Error occured at i = %d & j = %d.\n", i, j);
+  // this will print out "Error occured at i = 52 & j = 99."
+  
+  
   ///////////////////////////////////////
   // Typecasting
   ///////////////////////////////////////
-- 
cgit v1.2.3


From c899b6605ef9667cb214c2163e7182ad41783be4 Mon Sep 17 00:00:00 2001
From: himanshu81494 <himanshu81494@gmail.com>
Date: Fri, 9 Oct 2015 20:59:05 +0530
Subject: Update c.html.markdown

---
 c.html.markdown | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

(limited to 'c.html.markdown')

diff --git a/c.html.markdown b/c.html.markdown
index 29bc5a5b..f35a2098 100644
--- a/c.html.markdown
+++ b/c.html.markdown
@@ -307,8 +307,9 @@ int main(void) {
     exit(-1);
     break;
   }
-  
-  // using "goto"
+  /*
+  using "goto" in C
+  */
   typedef enum { false, true } bool;
   // for C don't have bool as data type :(
   bool disaster = false;
@@ -323,7 +324,10 @@ int main(void) {
   }
   error :
   printf("Error occured at i = %d & j = %d.\n", i, j);
-  // this will print out "Error occured at i = 52 & j = 99."
+  /*
+  https://ideone.com/GuPhd6
+  this will print out "Error occured at i = 52 & j = 99."
+  */
   
   
   ///////////////////////////////////////
@@ -491,13 +495,15 @@ char c[] = "This is a test.";
 str_reverse(c);
 printf("%s\n", c); // => ".tset a si sihT"
 */
-//as we can return return only one variable
-//to change values of more than one variables we use call by reference
+/*
+as we can return only one variable
+to change values of more than one variables we use call by reference
+*/
 void swapTwoNumbers(int *a, int *b)
 {
-int temp = *a;
-*a = *b;
-*b = temp;
+    int temp = *a;
+    *a = *b;
+    *b = temp;
 }
 /*
 int first = 10;
-- 
cgit v1.2.3