HomeworkLib
Question

Consider the following problem written in C-like pseudocode: int y = 2; //Global variable void foo(int...

Consider the following problem written in C-like pseudocode: int y = 2; //Global variable void foo(int a, int b){ b += y; a += y; } void main(){ int x = 1; foo(x, y); printf("%d %d", x, y); } For each of the following parameter-passing methods, what will be the output of the program? a) Pass-by-value b) Pass-by-value-result c) Pass-by-reference

engineering   Computer-Science   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

For each of the following parameter-passing methods, what will be the output of the program?
a) Pass-by-value b) Pass-by-value-result
c) Pass-by-reference

a) pass by value :
local variables a and b will be changed
  
b) Result is 1 2

c) When we pass by reference , x and y will be updated to 5 4

0 0
Add a comment
Know the answer?
Add Answer to:
Consider the following problem written in C-like pseudocode: int y = 2; //Global variable void foo(int...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Consider the following program: # include <iostream> int x = 3, y = 5; void foo(void)...

    Consider the following program: # include <iostream> int x = 3, y = 5; void foo(void) { x = x + 2; y = y + 4; } void bar(void) { int x = 10; y = y + 3; foo( ); cout << x << endl; cout << y << endl; } void baz(void) { int y = 7; bar( ); cout << y << endl; } void main( ) { baz( ); } What output does this program...

  • Consider the following program written in C syntax:

    Question 4: Consider the following program written in C syntax:void swap(int a, int b) { int temp;temp = a; a = b;b = temp;}void main() {int value = 4, list[5] = {1, 3, 5, 7, 9}; swap(value, list[0]);swap(list[0], list[1]); swap(value, list[value]);}For each of the following parameter-passing methods, what are all of the values of the variables value and list after each of the three calls to swap?1.  Passed by value2.  Passed by reference3.  Passed by result   By valueBy referenceBy result Output 

  • Consider the following pseudocode. int a = 9; //global variable void go {a = a +2;...

    Consider the following pseudocode. int a = 9; //global variable void go {a = a +2; print a; } main { int a = 4; 80: a = a +1; print a; } a. What is printed out if we are using static scope rules? Show runtime stack. b. What is printed out if we are using dynamic scope rules? Show calling tree.

  • 2. Consider the following programs (using C's syntax): #include <stdio.h> int a- 1, b-2; int foo...

    2. Consider the following programs (using C's syntax): #include <stdio.h> int a- 1, b-2; int foo (int x) 1 return (x+a); void ba r () { printf("%d, %d\n",a,b); void foobar) } printf("%d, %d\n", a, b) ; int a -4; bar bfoo (b); bar int main)( int b 8; foobar printf ("%d, %d\n", a, b) ; return 0; (a) What does the program print under static scoping? (b) What does the program print under dynamic scoping?

  • Consider the following code C++ like program: int i, j, arr[5]; //arr is an array starting...

    Consider the following code C++ like program: int i, j, arr[5]; //arr is an array starting at index 0 void exchange(int x, int y) { int temp:= x; x:= y; y:= temp; } main(){ for (j = 0; j < 5; j++) arr[j]:= j; i:= 1; exchange(i, arr[i+1]); output(i, arr[2]); //print i and arr[2] } What is the output of the code if both parameters in function swapping are passed by: a- value? b- reference? c- value-result?

  • Consider the following program written in C syntax int a , b , c ; //...

    Consider the following program written in C syntax int a , b , c ; // first declaration void g() { print(a,b,c); } int f(int a) // parameter declaration { int b; // second declaration b = a + 1; g(); // first call { int a; // third declaration int c; // fourth declaration c = b; a = b + c; g(); // second call } g(); // third call return a + b ; } int main()...

  • XCORE Question 1 Consider the following program void Elint x, int y Y = y +...

    XCORE Question 1 Consider the following program void Elint x, int y Y = y + 1 cout<<x<<"*«y << endl; void nain) 1 int i, a13): all) = 15; a 2) - 203 a13) = 25; cout <i«"" <all) <<"" << a12) << ""« a[3] << endl; cout <i<** <all) << "" << a12) <<""« a[3] << endl; What values of the variable and array A are printed with the following rules. a parameters are passed by value bi parameters...

  • I need the pseudocode for this c program source code. #include<stdio.h> void printarray(int array[], int asize){...

    I need the pseudocode for this c program source code. #include<stdio.h> void printarray(int array[], int asize){ int i; for(i = 0; i < asize;i++) printf("%d", array[i]); printf("\n"); } int sum(int array[], int asize){ int result = 0; int i = 0; for(i=0;i < asize;i++){ result = result + array[i]; } return result; } int swap( int* pA,int*pB){ int result = 0; if(*pA > pB){ int tamp = *pA; *pA = *pB; *pB = tamp; result = 1; } return result;...

  • c program void funcint x, int *y) { 1. Whof the Rings gical ASA All of...

    c program void funcint x, int *y) { 1. Whof the Rings gical ASA All of the above 1.0.2.4) What will be the out of the de int, pat) A) 10 12 (1.03.2) What will be the output of the following int , printf(d, a,b); A) & B) 17 11.12 D) 17.25 13. (L032) An array is a group of memory locations related by the fact that they all have my name and pe A) different different B) same, different...

  • 1) In the Quiz class, the foo method has the following API: public void foo( int...

    1) In the Quiz class, the foo method has the following API: public void foo( int x, String s) Which method call(s) would be correct assuming both a and y are integer values and assuming each statement is complete? a. Quiz q = new Quiz(); a = q.foo( y, “Maybe?” ); b. Quiz q = new Quiz(); q.foo( 1, “Hmmm!” ); c. Quiz q = new Quiz(); Quiz.foo( y, “You think” ); d. Both b and c 2) In the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT