C++ language utput after the code executes on that data set. Assume the input file opens...
How do I complete my code using an external file? External file: data.txt //the number 6 is in the external file Incomplete code: #include <iostream> #include <fstream> using namespace std; class example { int data[1]; public: example(); void read(ifstream &); }; example::example() { ifstream infile; infile.open("data.txt"); } void example::read(ifstream &infile) { infile >> data[1]; cout << data[1] << endl; } int main() { example example, read; //system("pause"); return 0;...
1. What would be the output of the following lines of code: int num = 2; switch(num){ case 1: cout << "1"; case 2: cout << "2"; case 3: cout << "3"; case 4: cout << "4"; } 2. What would be the output of the following code: char op = '*'; switch(op){ case '+': cout << "Addition"; break; case '-': cout << "Subtraction"; break; case '/': cout << "Division"; break; default: cout << "Invalid"; } 3. What would be...
Keeping this code written as close to this as possible and only using these headers. How do I turn this in to a code that can read from 3 files of passwords then sort them into two files. One for valid passwords and the other for invalid passwords and then send a message to the user that says how many are valid and how many are invalid. Only using std::ifstream fin; fin.open("data.txt"); fin.close(); std::ofstream fout; fout.open("data.txt"); fout.close(); #include <iostream> #include...
Can someone help me put the string removee the return to an outfile and fix?? prompt: CS 575 LabEx14: no e’s Let the user specify an input file and an output file (text files). Read the input file and write the output file; the output file should be the same as the input file, except that it has no e’s. For example, if the input file had the line. Streets meet in the deep. Then the output file would have...
I have written a program that determines the frequency of letters in an input file. It works perfectly but the only problem is that the output file should put the characters in the order that they appear but they are being put in alphabetical order. Please help. Here is the code: #include <fstream> #include <iostream> using namespace std; int main() { ofstream out; out.open("output.txt"); ifstream input("input.txt", ios_base::binary); size_t count[256]; fill_n(count, 256, 0); for (char c; input.get(c); ++count[uint8_t(c)]) ; for (size_t...
what is the output for the following code? explain the steps. /*#include <iostream> using namespace std; int f(int &i) { i = 10; return(5 * i); } int main() { int n = 5; f(n); cout << n << "\n"; return 0; } #include <iostream> using namespace std; int sub1(int n) { n--; return n; } int main() { int m = 10; for(int j = 0; j < 10; j++) m -= sub1(j); cout << m << "\n"; return...
C++ Can someone please help me with this problem- commenting each line of code so I can understand how to solve this problem using the C++ programming language? I really need help understanding how to create a file for the program to read. Do I create the file in Visual basic or create a text file? I have the code, just need to know how to create the file for it to read. #include<fstream> #include<iostream> using namespace std; int main()...
The code will not run and I get the following errors in Visual Studio. Please fix the errors. error C2079: 'inputFile' uses undefined class 'std::basic_ifstream<char,std::char_traits<char>>' cpp(32): error C2228: left of '.open' must have class/struct/union (32): note: type is 'int' ): error C2065: 'cout': undeclared identifier error C2065: 'cout': undeclared identifier error C2079: 'girlInputFile' uses undefined class 'std::basic_ifstream<char,std::char_traits<char>>' error C2440: 'initializing': cannot convert from 'const char [68]' to 'int' note: There is no context in which this conversion is possible error...
What is the value of result after the following code executes? int a = 60; int b = 15; int result = 20; if (a = b) result *= 3; 30 20 60 10 code will not execute The numeric data types in C++ can be broken into two general categories which are integers and floating-point numbers singles and doubles real and unreal numbers numbers and characters numbers and literals Which line in the following program will cause a compiler error?...
Please Update my C++ code: Implement array to replace for vector: Example --> input: 100 output: A 1000Pairs.txt looks like this: {100, A } {200, A } {300, B } {400, C } {500, D } {600, E } {700, F } {800, G } {900, H } {1000, I } {1100, J } {1200, K } {1300, L } {1400, M } {1500, N } {1600, O } {1700, P } {1800, Q } {1900, R } {2000, S...