C++ Answers

Write a program to overload unary (-) operator using

friend function

Write a program to overload unary (++) operator and unary

(--) operator.

Write a program to overload unary

(++) operator and unary (--) operator using friend function.

Write functions that do the following:

Sum the elements of a ma (two-dimensional array) of any match.
Sum the elements on the even/odd rows of a matrix
Find the maximum/minimum value of a matrix.
Find the maximum value on the cth column of the matrix
Write a main program that uses these functions in two cases:
The input matrix is ​​static with the given elements
The input matrix is ​​dynamic with the number of rows, columns and element values ​​entered from the keyboard.

Make a program that will input type of accommodation room. A-for first class, B-for second class. Charge as follows : first class=800.00 and second class = 650.00. Your program will be terminated if you input C in the accommodation room type.

A weather station validates the rain into its critical level by its raindrops fell. Make program

that will input number of raindrops fell, Check if raindrops fell is equal to 10,000 then display

“CRITICAL RAIN”. Your program will be terminated if you input zero in the raindrops fell.

A small store only sells Coke 1.5 liters and San Miguel 1 liter, Make a program that will input

type of item and number of item, C-for Coke with a price of 65.00 and S- for San Miguel with

a price of 120.00. Compute and display the total amount, and your program will be

terminated if you input T in the type of item.

Make a program that will input type of network provider. A – for Smart and Display “SMART

USER”. B- for Globe Display “GLOBE USER” and C-for Sun Display “SUN USER”. Your program

will be terminated when you input Z.

Make a program that will input age,

Check… age<=20 Display “Young”

Age>=21 Display “Adult”

Your program will be terminated if you input zero in age.

The factorial of an integer n, written n!, is simply the product of all the integers from 1 to n. For

example 5! = 1*2*3*4*5 = 120. Write a program to calculate the factorial of integers from 1 to n

where n is taken from the user. What is the maximum value of factorial that you can

calculate for int data type? Is there any difference between the maximum value of factorial for

unsigned and signed int?