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C++ Functions

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Simple Function Creation

Task

Swipe to start coding

Your task is to create a function and call this function in the main() function:

  • Create function signature:
    • specify std::string return type;
    • specify helloWorld as the name of the function
  • Return string "Hello World".
  • Call the function using its name.

Solution

cpp

solution

#include <iostream>

std::string helloWorld()
{
return "Hello World!";
}

int main()
{
std::cout << helloWorld();
}

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Section 1. Chapter 3
#include <iostream>

___ ___()
{
___ "Hello World!";
}

int main()
{
std::cout << ___();
}
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