Homework Answers
OUTPUT
Explanation
There are 3 cout statements in the main for 3 lines
fun2 function is called twice and it has a cout statement which prints twice
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16 Points) Question 3 Write down the outputs of the following program into the provided table include <iostream> using namespace std; void fun I(int a); int fun2(int a, int b); int x-3: int...
What is the difference between these two programs? #include <iostream> using namespace std; int DontPanic(int &...
What is the difference between these two programs? #include <iostream> using namespace std; int DontPanic(int & x); int z = 10; void main() { char x = 'y'; int y = 5; int z = 100; y = DontPanic(z); cout << x << " " << y << " " << z << endl; } int DontPanic(int & x) { int * p; p = & z; x = (*p)++ + 1; cout << x << " " << *p...
#include<iostream> using namespace std; void calcSumAndDiff(int ,int, int &, int &); void calcSumAndDiff(int n1,int n2, int...
#include<iostream> using namespace std; void calcSumAndDiff(int ,int, int &, int &); void calcSumAndDiff(int n1,int n2, int &sum, int &diff){ sum = n1 + n2; diff = n1 - n2; } int main() { int n1,n2,sum,diff; n1=30;n2=10; calcSumAndDiff(n1,n2,sum,diff); cout<<"Sum is :"<<sum<<endl; cout<<"Diff is:"<<diff<<endl; system("pause"); }
Consider the following C++ program: #include <iostream> using namespace std; void f1(int); void f2(int); void f3(int);...
Consider the following C++ program: #include <iostream> using namespace std; void f1(int); void f2(int); void f3(int); int main() { f1(10); return 0; } void f1(int n) { f2(n + 5); } void f2(int n) { f3(n - 2); } void f3(int n) { cout << n << endl; // LINE 1 } Just before the program statement marked with the comment "LINE 1" is executed, how many stack frames will be on the program call stack?
Write the missing statements for the following program. #include <iostream> using namespace std; int main(void) {...
Write the missing statements for the following program. #include <iostream> using namespace std; int main(void) { int Num1; cout << "Enter 2 numbers: "; cin >> Num2; if (Num1 < Num2) cout << "Smallest number is " << Num1; else cout << "Smallest number is " << Num2; return 0; }
What is the output of this program? #include<iostream> using namespace std; int main() { int x=4,...
What is the output of this program? #include<iostream> using namespace std; int main() { int x=4, y=4, z=4; x += 2; y = z++; z = ++x + y; cout<<x<<" "<<y<<" "<<z<<endl; return 0; } Group of answer choices 4 4 4 7 4 11 7 5 12 6 5 11
C++ question #include <iostream> using namespace std; void printReverse(int); int main() { int number = 12345;...
C++ question #include <iostream> using namespace std; void printReverse(int); int main() { int number = 12345; cout << "Original : " << number << endl; cout << "Reversed : "; printReverse(number); } void printReverse(int x) { if (x == 0) return; cout << x % 10; printReverse(x /= 10); } Modify the above recursive program to output the number in the same order. Note that the program still should break up the number and then output it in the...
Write following program using Switch statement. #include <iostream> using namespace std; int main() int number; cout...
Write following program using Switch statement. #include <iostream> using namespace std; int main() int number; cout << "Enter an integer cin >> number; if (number > B) cout << You entered a positive integer: " << number << endl; else if (number (8) cout<<"You entered a negative integer: " << number << endl; cout << "You entered e." << endl; cout << "This line is always printed." return 0;
#include using namespace std; void test(); int x = 0; int main(){ cout << x <<...
#include using namespace std; void test(); int x = 0; int main(){ cout << x << endl; test(); cout << x << endl; } void test(){ int x = 100; cout << x << endl; for(int x = 0; x < 5; x++){ cout << x << endl; } } how many separate variables named ‘x’ are created?
Explain the output of the following C++ program. #include <iostream> using namespace std; void Magic(int i=1,...
Explain the output of the following C++ program. #include <iostream> using namespace std; void Magic(int i=1, int j=2,int k=3, double product =1.0) { i+=2; j*=2; k/=2; product=i*j*k; } void Magic(int& i, int& j, double& product) { i+=2; j=j*2+2; product=i*j; } void Magic(int* i,int* j) { double product; *i+=2; *j=*j*2+2; product=*i * *j; } int main() { double product; int i=0,j=0,k=0; product=i*j*k; Magic(); cout<<"i, j, k and product in main () after 1st round:"<<endl<<i<<endl<<j<<endl<<k<<endl<<product<<endl; Magic(2,4); cout<<"i, j, k and...
#include <iostream> #include <cmath> using namespace std; int main() { int x; int y; int z;...
#include <iostream>
#include <cmath>
using namespace std;
int main()
{
int x;
int y;
int z;
int r1;
int r2;
cin >> x;
cin >> y;
cin >> z;
r1 = 4* pow(x,3)-5*pow(y,2)+3*z;
r2 = r1+7*pow(x,3)-2*pow(y,2)+11*z;
cout << "r1=";
cout << 4* pow(x,3)-5*pow(y,2)+3*z;
cout << endl;
cout << "r2=";
cout << r1+7*pow(x,3)-2*pow(y,2)+11*z;
cout << endl;
cout << "r3=";
cout << r2-9*pow(x,3)+22*pow(y,2)-6*z;
cout << endl;
return 0;
}
1-115 Your output r2-395 13-186 5:Compare output Output differs. See highlights below. -163...
Write following program using Switch statement. #include <iostream> using namespace std; int main() int number; cout << "Enter an integer cin >> number; if (number > B) cout << You entered a positive integer: " << number << endl; else if (number (8) cout<<"You entered a negative integer: " << number << endl; cout << "You entered e." << endl; cout << "This line is always printed." return 0;
#include <iostream>
#include <cmath>
using namespace std;
int main()
{
int x;
int y;
int z;
int r1;
int r2;
cin >> x;
cin >> y;
cin >> z;
r1 = 4* pow(x,3)-5*pow(y,2)+3*z;
r2 = r1+7*pow(x,3)-2*pow(y,2)+11*z;
cout << "r1=";
cout << 4* pow(x,3)-5*pow(y,2)+3*z;
cout << endl;
cout << "r2=";
cout << r1+7*pow(x,3)-2*pow(y,2)+11*z;
cout << endl;
cout << "r3=";
cout << r2-9*pow(x,3)+22*pow(y,2)-6*z;
cout << endl;
return 0;
}
1-115 Your output r2-395 13-186 5:Compare output Output differs. See highlights below. -163...
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