Rewrite the following program using switch statements. 1/Set 7.3 #include #include using namespace std; int main () { int x; cout << "Selection option " « endl; cin >> x; if (x == 1) cout << "You select option 1" << endl; else if (x == 2 || x == 3) cout << "You select option 2 or 3" << endl; else if (x == 4)

#include <iostream>#include <cmath>#include <iomanip>using namespace std; int main() {   double x;   double y;   double z;    cin >> x;   cin >> y;      /* Your code goes here */      cout << fixed << setprecision(1); // setprecision(1) outputs z with 1 decimal place.   cout << z << endl;    return 0;}   having trouble with this code in C++

// 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'…