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C++ Programming Code Examples

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Reference Operator Dereference Operator
The pointer is a C++ programming data type whose value refers directly to (or "points to") another value stored elsewhere in computer memory using its address. Pointer examples

Print stuff to a File Reading the number of
Write a c programming example to print stuff to a file reading the number of time for an other file. Program code to read the number from a file. Program code to write to the file.

C++ Programming Example to Delete File
To "delete files" in C++, enter the file name to delete the file using the function remove(). If the file would be deleted successfully, then it ("remove()") will return 0 otherwise it will not

Program Find the Average using Function
C code to find the average using function. We have created user defined function average() for the calculation of average. The numbers entered by user are passed to this c function

C Find Volume and Surface Area of Sphere
C Program calculates the volume and surface area of sphere. The formula used in this code Surface_area = 4 * Pi * r2, Volume = 4/3 * Pi * r3 where r is the radius of the sphere, Pi= 22/7

C Codes Calculates Prints the Value of nPr
In the following c program we are calculating the value of nPr based on the given values of n and r. nPr can also be represented as P(n,r). The formula of P(n, r) is: n! / (n - r)!. P(5, 2)=5!

Multiply a Number by 4 Bitwise Operators
Program to multiply given number by 4 using bitwise operators. C Program code multiplies given number by 4 using "Bitwise Operators". Bitwise Operators: or, and, xor, not, left shift,

Program Code Displays Number in Words
C Language code input a number and print it into words using for loop. Input number from user. Find total digits in n. Store reverse of n in j. Find total trailing zeros. Extract last digit