Answer Posted / rahul

virtual destructor is just to remove the variable without
knowing its type.....

What is multilevel inheritance in oop?

1014

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What is encapsulation and abstraction? How are they implemented in C++?

1117

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What is abstraction in oop with example?

1103

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Why interface is used?

1004

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#include #include #include #include void select(char *items, int count); int main(void) { char s[255]; printf("Enter a string:"); gets(s); select(s, strlen(s)); printf("The sorted string is: %s.\n", s); getch(); return 0; } void select(char *items, int count) { register int a, b, c; int exchange; char t; for(a = 0; a < count-1; ++a) { exchange = 0; c = a; t = items[ a ]; for(b = a + 1; b < count; ++b) { if(items[ b ] < t) { c = b; t = items[ b ]; exchange = 1; } } if(exchange) { items[ c ] = items[ a ]; items[ a ] = t; } } } design an algorithm for Selection Sort

2526

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Why is it so that we can have virtual constructors but we cannot have virtual destructors?

4907

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Why do we use oop?

1080

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Will I be able to get a picture in D drive to the c++ program? If so, help me out?

2182

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What are main features of oop?

1113

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What are the benefits of interface?

1034

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IS IT NECESSARY TO INITIALIZE VARIABLE? WHAT IF THE INSTANCE VARIABLE IS DECLARED final ? IS IT NECESSARY TO INITIALIZE THE final VARIABLE AT THE TIME OF THEIR DECLARATION?

2052

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Why is polymorphism used?

1023

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Why is polymorphism important in oop?

1057

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Where You Can Use Interface in your Project

1876

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What are the three parts of a simple empty class?

2035

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