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Practice how to create and call a function with parameter in C++
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#include <iostream> #include <string> using namespace std; // use std namespace to avoid std:: before cout // Function declarations string MethodReturnString(string message); int MethodReturnInteger(int x, int y); int main() { // calling function 1 string returnStringValue = MethodReturnString("Greeting"); cout << returnStringValue << endl; // calling function 2 int returnIntegerValue = MethodReturnInteger(10, 20); cout << "This method returns the sum of parameter values: " << returnIntegerValue << endl; return 0; } // function 1: using string type parameter: string MethodReturnString(string message) { return message + " from C++!"; } // function 2: using integer type parameters: int MethodReturnInteger(int x, int y) { return x + y; }
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