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Reversing a string without using library function
                      In this c program we are reversing a string without using library function( Strrev). we are using a temporary variable store for reversing the string.  
  #include<stdio.h>
  #include<string.h>
int main() {
   char str[100], s... 
                      Finding frequency of a character in a string
                      This program is all about finding how many times a character comes in a string. In the program there is a count variable which will be incremented if the same character appears again and then that count variable will be printed. 
  #include &l... 
                      PASSING ARGUMENT TO A FUNCTION BY REFERENCE IN C
                      Passing argument to a function by reference is also know as call by reference. In this method if we change the parameter given in the function will effect the argument.  For passing a value by reference, we use pointers.  As we use pointers in ca... 
                      PASSING ARGUMENT TO A FUNCTION BY VALUE IN C
                      Passing argument to a function by value is also know as call by value. This method of passing arguments to a function copies the original value of argument  into the formal parameter of a function. In other words if we change parameter which are ... 
                      MACROS IN C
                      MACROS
A macro is a piece of statements(code) which we provide a name or give that piece of statements a name.  so whenever we used that name which we provide to that piece of code in the program, that code get  replaced by the contents of the... 
                      ARRAY IN C
                      ARRAY IN C
Arrays is a  data structure that can store  similar type of data. IN other words an array is a collection of homogenous data (same type of data), which are stored  in contiguous memory locations. In an array the first element goes t... 
                       
        
        
