What is the output of this script if 7=z * is entered?#include #include using namespace std;int main()E{int x=9,z;cin>>z;z=sqrt(x);cout<<"\nthe value is:"<

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Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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#include <bits/stdc++.h>using namespace std;int main() { double matrix[4][3]={{2.5,3.2,6.0},{5.5, 7.5, 12.6},{11.25, 16.85, 13.45},{8.75, 35.65, 19.45}}; cout<<"Input no in first row of matrix"<<endl; for(int i=0;i<3;i++){ double t; cin>>t; matrix[0][i]=t; } cout<<"Contents of the last column in matrix"<<endl; for(int i=0;i<4;i++){ cout<<matrix[i][2]<<" "; } cout<<"Content of first row and last column element in matrix is: "<<matrix[0][3]<<endl; matrix[3][2]=13.6; cout<<"Updated matrix is :"<<endl; for(int i=0;i<4;i++){ for(int j=0;j<3;j++){ cout<<matrix[i][j]<<" "; }cout<<endl; } return 0;} Please explain this code
using c++ complete the code where it says , /* Your code goes here */ compute z= y- √2 #include <iostream>#include <cmath>#include <ios>#include <iomanip>using namespace std; int main() {double x;double y;double z; cin >> x;cin >> y; /* Your code goes here */ cout << fixed << setprecision(2); // This will output only 2 decimal places.cout << z << endl; return 0;}
#include <iostream>using namespace std; double average(int sum_of_grades,int num_grades){return sum_of_grades/(float)num_grades;} int main() {int num_grades,grade,sum=0;char grade_value;cout<<"Enter the number of grades"<<endl;cin>>num_grades;for(int i=0;i<num_grades;i++){cout<<"Enter a numeric grade between 0-100"<<endl;cin>>grade;sum+=grade;}double avg=average(sum,num_grades);if(avg>=90 && avg<=100)grade_value='A';else if(avg>=80 && avg<=89)grade_value='B';else if(avg>=70 && avg<=79)grade_value='C';else if(avg>=60 && avg<=69)grade_value='D';else if(avg>=0 && avg<=59)grade_value='F';cout<<"The grade is "<<grade_value;} review if the written c++ code is correct then organize the code and write comments for each part of the program explaining what they do.
// LargeSmall.cpp - This program calculates the largest and smallest of three integer values. #include <iostream> using namespace std; int main() { // This is the work done in the housekeeping() function // Declare and initialize variables here int largest; // Largest of the three values int smallest; // Smallest of the three values // Prompt the user to enter 3 integer values // Write assignment, add conditional statements here as appropriate // This is the work done in the endOfJob() function // Output largest and smallest number. cout << "The largest value is " << largest << endl; cout << "The smallest value is " << smallest << endl; return 0; }
C++ Need Help with 3 part #include <iostream>#include <string>using namespace std; void PrintMenue() {cout << "\nMENU" << endl;cout << "c - Number of non-whitespace characters" << endl;cout << "w - Number of words" << endl;cout << "f - Find text" << endl;cout << "r - Replace all !'s" << endl;cout << "s - Shorten spaces" << endl;cout << "q - Quit" << endl;cout << "\nChoose an option:" << endl;} /* Define your functions here. */ int main() { string text;cout << "Enter a sample text:\n" << endl;getline(cin, text);cout << "You entered: ";cout << text << endl;PrintMenue();return 0;}
Please explain this code: #include<iostream> # define SIZE 30 using namespace std; int main() { int stud_test[SIZE]; int index_stud; int r1=0,r2=0,r3=0,r4=0,r5=0,r6=0,r7=0,r8=0; cout<<"Please enter the number of students: "; cin>>index_stud; //input for(int i=0;i<index_stud;i++) { cout<<"Enter the marks: "; cin>>stud_test[i]; } for(int i=0;i<index_stud;i++) { if((stud_test[i]>=0) && (stud_test[i]<=24) ) r1=r1+1; else if((stud_test[i]>=25) && (stud_test[i]<=49)) r2=r2+1; else if((stud_test[i]>=50) && (stud_test[i]<=74)) r3=r3+1; else if((stud_test[i]>=75) && (stud_test[i]<=99)) r4=r4+1; else if((stud_test[i]>=100) && (stud_test[i]<=124)) r5=r5+1; else if((stud_test[i]>=125) && (stud_test[i]<=149)) r6=r6+1; else if((stud_test[i]>=150) && (stud_test[i]<=174)) r7=r7+1; else if…
cout<<"Team name is is "< cout<<"The team got "<<no for (int i=0;i<no_of_medal cout<<medals[i]<< cout<<endl; Sport_team::~Sport_team() { delete []medals; cout<<"Memory free"<<endl } void f(Sport_team o) { cout<<"Team info print by o.print(); } void main() { Sport_team s; string n; int m; cout<<"Enter the sport's cin >>n ; cout<<"Enter number of me cin>>m; . set(n, m) ; s.print(); f(s) ; s.print();
// Fix this program that works// Use welcome function that display the message in diffreent color// Use Draw function to diplay table in gree/yellow// Remove, add, any code that you believe is not useful#include <iostream>#include <windows.h> using namespace std;char mat[3][3];void table(); //function to print the tablevoid welcome(); //function for welcome screenint main(){ int i, j, m, n, sum = 0; char ch; welcome(); system("pause"); for (m = 0; m < 3; m++) for (n = 0; n < 3; n++) mat[m][n] ='W'; table(); while (sum < 10) { //================== for player 1 =================== cout << "Player 1 is X Choose the position : "; cout << "Row:"; cin >> i; cout << "Coloumn:"; cin >> j; //============== if position is wrong ============ for (; i > 3 || i < 1 || j>3 || j < 1 || ('x' == mat[i - 1][j - 1] || 'o'…

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What is the output of this script if 7=z* is entered? #include #include using namespace std; int main() Ę{ int x=9,z; cin>>z; z=sqrt(x); cout<<"\nthe value is:"<