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Pointer Types
Pointer holds the address of an object, permitting for the indirect manipulation of that object. They are used in creating linked data structures like lists, trees and management of objects that are dynamically formed during program execution.
type *ptrname;
type can be of any data type and pointer name becomes the pointer of that data type.
e.g.
int *iptr;
char *cptr;
float *fptr;
The pointer iptr kept the address of an integer. In other words it points to an integer, cptr to a character and fptr to a float value
Program is to find the maximum from two numbers: Program is to find the maximum from two numbers entered by the user having pointer variable as parameter void main() {
First line starts with T, number of test cases. Each test case T contains a necklace (N).
#include stdio.h #include math.h float discharge(float,float); void main() { char prompt; float time,out,cr; cr = 100e-6; for (time = 0;time { /* call th
What are pre-processor directives? - Pre-processor directives are placed at the beginning of a C program. They begin with # symbol. - This is the place, where library files
#questThere is a pebble merchant. He sells the pebbles, that are used for shining the floor. His main duty is to take the length of the room’s sides. But he sometimes mistakes doin
You are given a collection of words, say as in a dictionary. You can represent it in the following compressed form: the first word will be followed by a sequence of a pair of numbe
Polymorphism C++ supports this idea - that different objects do "the right thing "- by function polymorphism and class polymorphism. Poly means many, while morph means form.
What is the real function of class - to export data? No, Real purpose of a class isn't to export data. Instead, it's to provide services. Class provides a way to abstract behav
Unlike C++, other programming languages have associative arrays that allow array indices to be strings instead of just integers. You are to create a template class, SVector, that i
HOW CAN WE EASLY LEARN C++
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