The errors I got when i ran this on Microsoft Visual Studio professional 2010:Code:main.cpp: #include "aRandomNumber.h" #include "histogram.h" int main() { aRandomNumber die1 = new aRandomNumber(); histogram histogram1 = new histogram(); for (int i=0; i<10; i++) //calls the add function 10 times { histogram1.add(die1.generate()); } histogram1.displayData(); histogram1.displayHistogram(); } aRandomNumber.h #pragma once class aRandomNumber { public: aRandomNumber(void); //default constructor aRandomNumber(int start, int end); void aRandomNumber::setRange(int start, int end); int aRandomNumber::generate(); int aRandomNumber::getRange(); private: int low; int high; }; aRandomNumber.cpp #include "aRandomNumber.h" #include <iostream> #include <cstdlib> aRandomNumber::aRandomNumber(void) { low = 1; high = 9; } aRandomNumber::aRandomNumber(int start, int end) { low = start; high = end; } int aRandomNumber::getRange() { return (high - low + 1); } void aRandomNumber::setRange(int start, int end) { low = start; high = end; } int aRandomNumber::generate() { int numGenerated; //holds the number generated by the random number function numGenerated = low + rand() % getRange(); return numGenerated; } histogram.h #pragma once class histogram { public: histogram(void); ~histogram(void); void histogram::add(int numGenerated); void histogram::displayData(); void histogram::displayHistogram(); void histogram::add(); private: int * data; int low; }; histogram.cpp #include "histogram.h" #include <iostream> #include <cstdlib> histogram::histogram(void) { data = new int[9]; for (int i = 0; i < 9; i++) { *data[i] = 0; } low = 1 } histogram::histogram(int numCount) { data = new int[numCount]; } void histogram::add(int numGenerated) { int data[range] for(int i=0;data[i] != numGenerated; i++) { } if (data[i] = numGenerated) { data[i]++; } } void histogram::displayData() { for(int i=0; i<range; i++) { cout << i + low << " " << data[i] << '\n' ; } } void histogram::displayHistogram() { // will need to include scaling factor here for(int i=0; i<range; i++) { cout << i+range; for(int stars=0; stars<data[i]; stars++) { cout<<'*'; } cout<< endl; } } histogram::~histogram(void) { delete[] data; }
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.h(7): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.h(7): warning C4183: 'printHistogram': missing return type; assumed to be a member function returning 'int'
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.h(8): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.h(8): warning C4183: 'printHistogram': missing return type; assumed to be a member function returning 'int'
1> histogram.cpp
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.h(7): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.h(7): warning C4183: 'printHistogram': missing return type; assumed to be a member function returning 'int'
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.h(8): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.h(8): warning C4183: 'printHistogram': missing return type; assumed to be a member function returning 'int'
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(9): error C2511: 'histogram::histogram(int)' : overloaded member function not found in 'histogram'
1> c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.h(3) : see declaration of 'histogram'
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(16): error C2057: expected constant expression
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(16): error C2466: cannot allocate an array of constant size 0
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(16): error C2440: 'initializing' : cannot convert from 'int' to 'int []'
1> There are no conversions to array types, although there are conversions to references or pointers to arrays
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(20): error C3861: 'generate': identifier not found
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(21): error C2065: 'low' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(27): error C2065: 'i' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(29): error C2065: 'i' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(35): error C2065: 'range' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(37): error C2065: 'cout' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(37): error C2065: 'low' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(44): error C2065: 'range' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(46): error C2065: 'cout' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(46): error C2065: 'range' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(50): error C2065: 'cout' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(52): error C2065: 'cout' : undeclared identifier
1>c:\users\ashley\documents\visual studio 2010\projects\project1\project1\histogram.cpp(52): error C2065: 'endl' : undeclared identifier
1> Generating Code...
1>
1>Build FAILED
What is wrong with my code? what is causing these errors? and how do i fix it?