Problem statement In this question first we will practice function overloading and then function templates. Please follow below instructions. 1. We can extend multiplication easily for string types if we interpret the operation as repetition. For example "code" * 3 may be interpreted as "codecodecode". In fact, languages like Python already support this operation. Write a C++ function named multiply that can multiply(repeat) an std::string by a given integer number and return the repeated string. 2. Write another C++ function named multiply that can multiply two given integer (int type) numbers and return the product as an integer. 3. Write another C++ function with the same name that can multiply a floating point number (double type) by a given integer number and return the product as a floating point number. 4. We defined three functions with the same name without a problem. It is either because they have a different number of parameters, or because any of their parameters are of a different type. This allows the compiler to recognize which one to consider, each function is unique though the names are same. 5. What if we can write a single function that can handle all three data types and give the results accordingly? We can do so using C++ function templates. Write a C++ function template named multiply_type that can take any floating point number(double type) or integer(int type) or an std::string as the first parameter and any integer number as the second and returns the respective product of the two. Do the following 1. Write your algorithm as code comments. I recommend to follow UMPIRE technique 2. Implement your functions (6 3. In your driver program, test your function for the criteria given below. Note that this may be either fully or partially set up already in CodeCheck. points)

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Problem statement
In this question first we will practice function overloading and then function templates. Please follow below instructions.
1. We can extend multiplication easily for string types if we interpret the operation as repetition. For example "code" * 3 may be interpreted as
"codecodecode". In fact, languages like Python already support this operation. Write a C++ function named multiply that can multiply(repeat) an
std::string by a given integer number and return the repeated string.
2. Write another C++ function named multiply that can multiply two given integer (int type) numbers and return the product as an integer.
3. Write another C++ function with the same name that can multiply a floating point number (double type) by a given integer number and return the product
as a floating point number.
4. We defined three functions with the same name without a problem. It is either because they have a different number of parameters, or because any of
their parameters are of a different type. This allows the compiler to recognize which one to consider, each function is unique though the names are
same.
5. What if we can write a single function that can handle all three data types and give the results accordingly? We can do so using C++ function templates.
Write a C++ function template named multiply_type that can take any floating point number(double type) or integer(int type) or an std::string as the first
parameter and any integer number as the second and returns the respective product of the two.
Do the following
1. Write your algorithm as code comments. I recommend to follow UMPIRE technique (
2. Implement your functions (6
3. In your driver program, test your function for the criteria given below. Note that this may be either fully or partially set up already in CodeCheck.
points)
1
2
3
5
6
Test #
10
10
4
6
2.8
10
"C++"
10
"Rain"
2
input
Criteria
100
24
28.0
Output
"C++C++C++C++C++C++C++C++C++C++"
"RainRain"
Transcribed Image Text:Problem statement In this question first we will practice function overloading and then function templates. Please follow below instructions. 1. We can extend multiplication easily for string types if we interpret the operation as repetition. For example "code" * 3 may be interpreted as "codecodecode". In fact, languages like Python already support this operation. Write a C++ function named multiply that can multiply(repeat) an std::string by a given integer number and return the repeated string. 2. Write another C++ function named multiply that can multiply two given integer (int type) numbers and return the product as an integer. 3. Write another C++ function with the same name that can multiply a floating point number (double type) by a given integer number and return the product as a floating point number. 4. We defined three functions with the same name without a problem. It is either because they have a different number of parameters, or because any of their parameters are of a different type. This allows the compiler to recognize which one to consider, each function is unique though the names are same. 5. What if we can write a single function that can handle all three data types and give the results accordingly? We can do so using C++ function templates. Write a C++ function template named multiply_type that can take any floating point number(double type) or integer(int type) or an std::string as the first parameter and any integer number as the second and returns the respective product of the two. Do the following 1. Write your algorithm as code comments. I recommend to follow UMPIRE technique ( 2. Implement your functions (6 3. In your driver program, test your function for the criteria given below. Note that this may be either fully or partially set up already in CodeCheck. points) 1 2 3 5 6 Test # 10 10 4 6 2.8 10 "C++" 10 "Rain" 2 input Criteria 100 24 28.0 Output "C++C++C++C++C++C++C++C++C++C++" "RainRain"
42
43 //Replace ... with your code. Hit enter key to get more vertical space
44 // IMPLEMENT
45 #include "multiply.h"
46 std::string multiply (std::string string], int number) {
47
48 }
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50 int multiply(int numberl, int number2) {
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52 }
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54 double multiply (double numberl, int number2) {
55
56 }
multiply.h
1 // IMPLEMENT
2 #ifndef MULTIPLY H
3 #define MULTIPLY H
4 #include <string>
5 std::string multiply(std::string stringl, int number);
6
int multiply(int number1, int number2);
7 double multiply(double numberl, int number2);
8
9 // In templets, we can't separate the declaration from definition; We have to write it in a single location.
10 template<class T>
T multiply type (T entityl, int number) {
128415 16 17 18
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17 }
18
multiply_driver.cpp
1 // REVIEW
2 #include <iostream>
#include "multiply.h"
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// Write your code below
// You may need to initialize your return value like,
// T return value = T();
5 //Replace ... with your code. Hit enter key to get more vertical space
int main(int argc, char *argv[])
{
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#endif // MULTIPLY H
// Testing multiply
std::cout << multiply (10, 10) <<std::endl;
/* By exactly following the pattern above, test your function below for rest of the test cases
in the order they are given*/
std::cout << "Testing template function to prove the ability to write generic (type independent) code " <<std::endl;
std::cout << multiply_type<int>(10, 10) <<std::endl;
/* By exactly following the pattern above, test your function below for rest of the test cases
in the order they are given*/
Transcribed Image Text:42 43 //Replace ... with your code. Hit enter key to get more vertical space 44 // IMPLEMENT 45 #include "multiply.h" 46 std::string multiply (std::string string], int number) { 47 48 } 49 50 int multiply(int numberl, int number2) { 51 52 } 53 54 double multiply (double numberl, int number2) { 55 56 } multiply.h 1 // IMPLEMENT 2 #ifndef MULTIPLY H 3 #define MULTIPLY H 4 #include <string> 5 std::string multiply(std::string stringl, int number); 6 int multiply(int number1, int number2); 7 double multiply(double numberl, int number2); 8 9 // In templets, we can't separate the declaration from definition; We have to write it in a single location. 10 template<class T> T multiply type (T entityl, int number) { 128415 16 17 18 13 17 } 18 multiply_driver.cpp 1 // REVIEW 2 #include <iostream> #include "multiply.h" 3 4 6 7 8 // Write your code below // You may need to initialize your return value like, // T return value = T(); 5 //Replace ... with your code. Hit enter key to get more vertical space int main(int argc, char *argv[]) { 9 10 11 12 13 14 15 16 17 18 19 #endif // MULTIPLY H // Testing multiply std::cout << multiply (10, 10) <<std::endl; /* By exactly following the pattern above, test your function below for rest of the test cases in the order they are given*/ std::cout << "Testing template function to prove the ability to write generic (type independent) code " <<std::endl; std::cout << multiply_type<int>(10, 10) <<std::endl; /* By exactly following the pattern above, test your function below for rest of the test cases in the order they are given*/
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