What is the Output of following program
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C++
What is the Output of following
#include<iostream>
#include<fstream>
#include<string>
#include<cctype>
using namespace std;
int main()
{
ifstreamifile;
ifile.open ("text.txt");
cout<< "Reading data from a file :-" <<endl ;
int c = ifile.peek();
if ( c == EOF ) return 1;
if ( isdigit(c) )
{
int n;
ifile>> n;
cout<< "Data in the file: " << n << '\n';
}
else
{
string str;
ifile>> str;
cout<< "Data in the file: " << str << '\n';
}
ifile.close();
return 0;
}
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- (Data processing) Write a C++ program that reads the file created in Exercise 4 one record at a time, asks for the number of hours each employee worked each month, and calculates and displays each employee’s total pay for the month.Rectangle's Length and Width Code in C language // WARNING: Do not add, remove, or change anything before the line 19 of this file.// Doing so will nullify your score for the activity. #include <stdio.h>#include "rectangle.h" int get_length(Rectangle *rect);int get_width(Rectangle *rect); int main() { int ur_x, ur_y, ll_x, ll_y; printf("UR's X: "); scanf("%d", &ur_x); printf("UR's Y: "); scanf("%d", &ur_y); printf("LL's X: "); scanf("%d", &ll_x); printf("LL's Y: "); scanf("%d", &ll_y); // TODO: Initialize the points here // Point ... // TODO: Initialize the rectangle here // Rectangle ... // TODO: Call the get_length here int len = ___; printf("\nLength: %d", len); // TODO: Call the get_width here int wid = ___; printf("\nWidth: %d", wid); return 0;} // TODO implement get_lengthint get_length(Rectangle *rect) { return 0;} // TODO implement get_widthint get_width(Rectangle *rect){ return 0;} refer to pics for instructionsMass Write a C++ program that computes density of an object using formula, Volume Create a text file Objects.txt where each record contains volume and mass respectively of different objects as shown below: Objects.txt x B3.50 0.09 3.38 0.04 26.52 0.23 2571.35 1.75 96.95 0.09 An object will float if its density is less than or equal to the density of oil, 0.00088kg/cm . Format and display the output on the screen as shown in the sample below. Program should include the following functions: Print ( ): prints the output as shown in the sample output. Den ( ): receives mass an volume and returns density. Sample Output: CA. C:\Windows\system32\cmd.exe Volume Mass Density Float 33.50 e.09 0.00269 No 3.38 0.04 0.01183 No 26.52 0.23 0.00867 No e.00068 e.00093 Press any key to continue . . 2571.35 1.75 Yes 96.95 0.09 No