Homework Answers
4)
void print() {
cout << "Welcome to the world of functions!";
}
5)
void printSumProduct() {
cout << "Product of 2 and 3: " << 2 * 3 << endl;
cout << "Sum of 2 and 3: " << 2 + 3 << endl;
}
6)
void printSumProduct(int a, int b) {
cout << "Product: " << a * b << endl;
cout << "Sum: " << a + b << endl;
}
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c++
• return type function name (parameter); • Ex: int Joe(int, int); • Ex: void gg(int,...
61. The following program is accepted by the compiler: int sum( int x, int y...
61. The following program is accepted by the compiler: int sum( int x, int y ) { int result; result = x + y; } T__ F__ 62. The following implementation is accepted by the compiler: void product() { int a; int b; int c; int result; cout << "Enter three integers: "; cin >> a >> b >> c; result = a * b * c; ...
Fix this C++ code so that the function prototypes come before main. Main needs to be...
Fix this C++ code so that the function prototypes come before main. Main needs to be declared first. Then call to the functions from inside of main. #include<cstdlib> using namespace std; //prompt user for input void getGrades(int gradeArray[],int size) { for(int i=0; i<size; i++) { cout<<"Enter the grade "<<i+1<<": "; cin>>gradeArray[i]; } } // finding average of all numbers in array float computeAverage(int numbers[],int size) { float sum=0; for(int i=0; i<size; i++) { sum = sum + numbers[i]; //compute sum...
1) Fix the Function #include <iostream> void print Num() { std::cout << number; }; int main()...
1) Fix the Function #include <iostream> void print Num() { std::cout << number; }; int main() { int number = 35; printNum (number); return 0; (Give two ways to fix this code. Indicate which is preferable and why.) #include <iostream> void double Number (int num) {num = num * 2;} int main() { int num = 35; double Number (num); std::cout << num; // Should print 70 return 0; (Changing the return type of doubleNumber is not a valid solution.)
c++ language 1) Create a function that prints a greeting when called with a name such...
c++ language
1) Create a function that prints a greeting when called with a name such as greeting ("Elona") 2) Create a function that squares a double number and returns the result as a double. 3) Create a function that takes 5 int numbers and returns the average as a float 4) Create a single function that gives a greeting, calculates the average of 5 grades but does not return a value. Hint: Use return type void and a string...
C++ #include <iostream> using namespace std; bool checkinventoryid(int id) { return id > 0; }...
C++
#include <iostream>
using namespace std;
bool checkinventoryid(int id)
{
return id > 0;
}
bool checkinventoryprice(float price)
{
return price > 0;
}
void endProgram()
{
system("pause");
exit(0);
}
void errorID(string str)
{
cout << "Invalid Id!!! " << str
<< " should be greater than 0" << endl;
}
void errorPrice(string str)
{
cout << "Invalid Price!!!" << str
<< " should be greater than 0" << endl;
}
int inputId()
{...
Code in C++: Please help me fix the error in function: void write_account(); //function to write...
Code in C++: Please help me fix the error in function: void write_account(); //function to write record in binary file (NOTE: I able to store data to a txt file but however the data get error when I try to add on data the second time) void display_all(); //function to display all account details (NOTE: This function is to display all the info that save account.txt which is ID, Name, and Type) void modify_account(int); //function to modify record of file...
#include <iostream> #include <fstream> using namespace std; //constants const int CAP = 100; //function prototypes bool...
#include <iostream> #include <fstream> using namespace std; //constants const int CAP = 100; //function prototypes bool openFile(ifstream &); void readData(ifstream &, int [], int &); void printData(const int [], int); void sum(const int[], int); void removeItem(int[], int &, int); int main() { ifstream inFile; int list[CAP], size = 0; if (!openFile(inFile)) { cout << "Program terminating!! File not found!" << endl; return -1; } //read the data from the file readData(inFile, list, size); inFile.close(); cout << "Data in file:" <<...
C PROGRAMMING ONLY 22 2 points Write a function for the following specs: • type: int...
C PROGRAMMING ONLY
22 2 points Write a function for the following specs: • type: int • parameter: character array • Behavior: o Open the file using the parameter for the file name in read mode. o Return O if the file opened successfully, 1 if unable to open the file. В І о A- A Ex x, EE 12 23 2 points Write a function for the following specs: type: void • parameters: FILE", int[], int size Behavior: o...
(a) Consider the following C++ function: 1 int g(int n) { 2 if (n == 0)...
(a) Consider the following C++ function: 1 int g(int n) { 2 if (n == 0) return 0; 3 return (n-1 + g(n-1)); 4} (b) Consider the following C++ function: 1 bool Function (const vector <int >& a) { 2 for (int i = 0; i < a. size ()-1; i ++) { 3 for (int j = i +1; j < a. size (); j ++) { 4 if (a[i] == a[j]) return false; 5 6 } 7 return...
If void * is a pointer to void is a "generic" pointer type, and a void...
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1) Fix the Function #include <iostream> void print Num() { std::cout << number; }; int main() { int number = 35; printNum (number); return 0; (Give two ways to fix this code. Indicate which is preferable and why.) #include <iostream> void double Number (int num) {num = num * 2;} int main() { int num = 35; double Number (num); std::cout << num; // Should print 70 return 0; (Changing the return type of doubleNumber is not a valid solution.)
c++ language
1) Create a function that prints a greeting when called with a name such as greeting ("Elona") 2) Create a function that squares a double number and returns the result as a double. 3) Create a function that takes 5 int numbers and returns the average as a float 4) Create a single function that gives a greeting, calculates the average of 5 grades but does not return a value. Hint: Use return type void and a string...
C++
#include <iostream>
using namespace std;
bool checkinventoryid(int id)
{
return id > 0;
}
bool checkinventoryprice(float price)
{
return price > 0;
}
void endProgram()
{
system("pause");
exit(0);
}
void errorID(string str)
{
cout << "Invalid Id!!! " << str
<< " should be greater than 0" << endl;
}
void errorPrice(string str)
{
cout << "Invalid Price!!!" << str
<< " should be greater than 0" << endl;
}
int inputId()
{...
C PROGRAMMING ONLY
22 2 points Write a function for the following specs: • type: int • parameter: character array • Behavior: o Open the file using the parameter for the file name in read mode. o Return O if the file opened successfully, 1 if unable to open the file. В І о A- A Ex x, EE 12 23 2 points Write a function for the following specs: type: void • parameters: FILE", int[], int size Behavior: o...
(a) Consider the following C++ function: 1 int g(int n) { 2 if (n == 0) return 0; 3 return (n-1 + g(n-1)); 4} (b) Consider the following C++ function: 1 bool Function (const vector <int >& a) { 2 for (int i = 0; i < a. size ()-1; i ++) { 3 for (int j = i +1; j < a. size (); j ++) { 4 if (a[i] == a[j]) return false; 5 6 } 7 return...
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