fix merge conflict in css.html.markdown

README.markdown

@@ -8,7 +8,7 @@ commented code and explained as they go.
 
 ... to write more inline code tutorials. Just grab an existing file from
 this repo and copy the formatting (don't worry, it's all very simple).
-Make a new file, send a pull request, and if it passes muster I'll get it up pronto.
+Make a new file, send a pull request, and if it passes master I'll get it up pronto.
 Remember to fill in the "contributors" fields so you get credited
 properly!
 

c++.html.markdown

@@ -404,6 +404,8 @@ int main() {
 // Inheritance:
 
 // This class inherits everything public and protected from the Dog class
+// as well as private but may not directly access private members/methods 
+// without a public or protected method for doing so
 class OwnedDog : public Dog {
 
     void setOwner(const std::string& dogsOwner);

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"]
 
 ---
 
@@ -27,6 +28,7 @@ Multi-line comments don't nest /* Be careful */  // comment ends on this line...
 */ // ...not this one!
 
 // Constants: #define <keyword>
+// Constants are written in all-caps out of convention, not requirement
 #define DAYS_IN_YEAR 365
 
 // Enumeration constants are also ways to declare constants.
@@ -56,6 +58,15 @@ int add_two_ints(int x1, int x2); // function prototype
 // Your program's entry point is a function called
 // main with an integer return type.
 int main(void) {
+  // your program
+}
+
+// The command line arguments used to run your program are also passed to main
+// argc being the number of arguments - your program's name counts as 1
+// argv is an array of character arrays - containing the arguments themselves
+// argv[0] = name of your program, argv[1] = first argument, etc.
+int main (int argc, char** argv)
+{
   // print output using printf, for "print formatted"
   // %d is an integer, \n is a newline
   printf("%d\n", 0); // => Prints 0
@@ -306,7 +317,29 @@ int main(void) {
     exit(-1);
     break;
   }
-
+  /*
+  using "goto" in C
+  */
+  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);
+  /*
+  https://ideone.com/GuPhd6
+  this will print out "Error occured at i = 52 & j = 99."
+  */
+
+
   ///////////////////////////////////////
   // Typecasting
   ///////////////////////////////////////
@@ -472,7 +505,24 @@ char c[] = "This is a test.";
 str_reverse(c);
 printf("%s\n", c); // => ".tset a si sihT"
 */
-
+/*
+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 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() {