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Scope Resolution operator:
The scope resolution operator: : is used to access global variable in the inner block. When global and local variable are identical name the scope resolution operator will help to access the global variable in the inner block. This cannot be done in C programming. This operator will read only the global variable.
int x=10;
int main()
{clrscr();
int x=100;
{
int x=1000;
cout<<"\n"< } cout<<"\n"< return 0; }
}
cout<<"\n"< return 0; }
return 0;
Write a program to act as an electronic safe. If the correct code has been entered the program should display "Safe Open". If an incorrect code is input it should display "Alarm"
Explain Formatted Input Output with File Pointer? Likewise there are equivalents to the functions scanf and printf which write or read data to files. These are called fscanf a
Abstraction is of the process of hiding unwanted details from the user
A: In C++ there is a main difference among a template and a macro. Merely a macro is a string which the compiler replaces along with the value that was defined. For example #define
1. Jewels can only be removed for polishing from either end of the necklace (i.e. head or tail) 2. Once a jewel type is removed from the necklace, all other instances of the same j
explain about symbolic constants with examples
How can I learn all programming languages.?
The Main program is slightly more complicated and you need to think about the I/O process. First of all, for most applications you do not call the low level routines GetChar and P
What is the difference among const char *myPointer and char *const myPointer? A: Const char *myPointer is a non constant pointer to constant data; whereas char *const myPointer
A: It allows a program to reference an identifier in global scope which has been hidden by another identifier along with the same name in the local scope.
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