Cout and cin - Study guides, Class notes & Summaries

COSC 1436 Exam Questions with All Correct Answers 2024 New Update What software will we be using in class to create programs? - Answer-Visual Studios What is the file extension of the source file (main file) created in an IDE? - Answer-.cpp What does IDE stand for? - Answer-Integrated Development Environment What is the answer when the following expression is evaluated: 19 - 3 + 2 * 2 / 4 - Answer-17 int x=5, quotient; quotient = 101/5; The value in quotient after the above ...

Prep c++ loop exam questions & answers 2024/2025 for(x=1;x<=10;x=x+1) cout << x <<endl; - ANSWERS1 2 3 4 5 6 7 8 9 10 x=8; while (x < 10 ) x= x + 1; cout << x; - ANSWERS10 Write a loop condition for a loop that will exit when 10 numbers have been accepted or the user has entered 0 (zero) as a number . ( loop condition to be one complex condition) - ANSWERSwhile ((count <=10)&&(num !=0)) Write a loop that will accept numbers from a user as long as he wis...

Programming Test 1 The preprocessor directive #include copies the file iostream into the program before compilation, so that the program can use cin and cout and operators. - ANSWER-true The math function tan will compute tangent when the angle is given in radians. - ANSWER-true Example of integer is -85. - ANSWER-true Which one of the following statements is true? a)The period terminates statements in C++ b) The colon terminates statements in C++ c) The comma terminates statements in C...

COSC 1436 C++ Exam Questions with All Correct Answers Given an int variable count that has already been declared, write a for loop that prints the integers 50 through 1, separated by spaces. Use no variables other than count. - Answer-1. for(count=50;count>0;count--){ 2. cout<<count<<" "; 3. } Write a statement that increments the value of the int variable total by the value of the int variable amount. That is, add the value of amount to total and assign the result to ...

COP3014 Midterm Exam Questions With Verified And Updated Solutions. Which of the following is a compilation error? - answerAll of these The assignment operator __ assigns the value of the expression on its right to the variable on its left. - answer= Which of the following statements could potentially change the value of number2? - answerstd::cin >> number2; In what order would the following operators be evaluated? -,*,/,+,% - answer* , / , % , - , + Which of the following is a var...

What number is used by modern digital computers? - Answer- Binary Using "cin" and "cout" requires which library? - Answer- iostream What data type would be best for the value 42? - Answer- int What is the result of: pow( 3, 2 ) - Answer- 9 What value would the variable y be equal to? int y = 3 + 5 / 2; - Answer- 5 Which of the following are logical operators? a) &&, ||, != b) ||, !, == c) !, ||, && - Answer- c If x = 5, y = 6, z = 4, what is the value of x != z && ...

cin >> i; - ️️The code above states that there will be a value inputed (allows the user to input a value)/ associated with i later on. For example it could be used in a way such as i++, if the input value of i is 1 the ++ will incrementally increase i by 1 thus making i 2. assuming that C and F are both declared as doubles, and F has a valid value. - ️️What's wrong with it is you're always going to get 0 because it is integer division and 5 does not go into 9 evenly. Yo...

COS1512 ASSIGNMENT 4 2023. 100% CORRECT questions, answers, workings and otherwise numberpower can be calculated with the formula: number x numberpower-1 1. #include <iostream>using namespace std; 2. float raised_to_power( ) 3. { 4. if (power < 0) 5. { 6. cout << "nError - can't raise to a negative powern"; 7. exit(1); 9. } 10. else if ( ) 11. return ( ); 12. else 13. return (number * raised_to_power(number, power - 1)); 14. } 15. main() 16. 17. float an...

CPP Quiz 2 Questions with Correct Answers Which of the following is a valid identifier? - Answer-Three_com Which of the following is not a valid identifier? - Answer-Return What is the value of x after the following statements? int x, y, z; y = 10; z = 3; x = y * z + 3; - Answer-33 What is the value of x after the following statements? int x; x = 0; x = x + 30; - Answer-30 Which of the following lines correctly reads a value from the keyboard and stores...

Given an integer variable strawsOnCamel, write a statement that uses the auto-increment operator to increase the value of that variable by 1. - strawsOnCamel++; Given an integer variable timer, write a statement that uses the auto-decrement operator to decrease the value of that variable by 1. - timer--; Consider this code: "int v = 20; --v; cout << v++;". What value is printed, what value is v left with? - 19 is printed, v ends up with 20 Consider this code: "int s = 20; int t...