Answer Posted / tayyab

By using recent two variables swap code will be
a=3;
b=5;

a=a+b; a=8
b=a-b; b=3
a=a-b; a=5

write a program that reads a series of strings and prints only those strings begging with letter "b"

3130

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write a program to calculate the amount of investment after a period n years if the principal investors was p and interest is calculated using compound interest,formular=a=p(1+r)^n

2864

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write a program that can LOCATE and INSERT elements in array using c++ programming languages.

4044

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Write a simple encryption program using string function which apply the substitution method.

6136

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How to swap two ASCII numbers?

3054

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What output does this program generate as shown? Why? class A { A() { cout << "A::A()" << endl; } ~A() { cout << "A::~A()" << endl; throw "A::exception"; } }; class B { B() { cout << "B::B()" << endl; throw "B::exception"; } ~B() { cout << "B::~B()"; } }; int main(int, char**) { try { cout << "Entering try...catch block" << endl; A objectA; B objectB; cout << "Exiting try...catch block" << endl; } catch (char* ex) { cout << ex << endl; } return 0; }

1048

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How can I Draw an ellipse in 3d space and color it by using graph3d?

2660

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write a program to convert temperature from fa height into celcius and vise versa,use modular programming

3024

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how to write a program that opens a file and display in reverse order?

3074

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Ask the user to input three positive integers M, N and q. Make the 2 dimensional array of integers with size MxN, where all the elements of I (I = 1,…,M) line will be members of geometrical progression with first element equal to the number of line (I) and denominator q.

3883

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write a program using 2 D that searches a number and display the number of items 12 inputs values input 15,20, 13, 30, 38, 40,16, 18, 20 ,18 ,20 enter no. to search : 20

3815

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write a program to perform generic sort in arrays?

3084

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what mean void creat_object?in public class in this code class A{ public: int x; A(){ cout << endl<< "Constructor A";} ~A(){ cout << endl<< "Destructor A, x is\t"<< x;} }; void create_object(); void main() { A a; a.x=10; { A c; c.x=20; } create_object(); } void create_object() { A b; b.x=30; }

2603

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1+1/2!+1/3!+...+1/n!

2421

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output for printf("printf");

2553

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