// Created by Nautash // An example code to determine what should be the function return type // Link to Q&A is in the comment section #include #include using namespace std; //Function Prototypes void PrintHello(); string PrintName(string name); int PrintAge(); float GetPercentage(); int main() { //Calling PrintHello to print hello which returns nothing(void) PrintHello(); //Calling PrintName to print the name of a person which returns string //The returned value is assigned to name variable //This function takes one parameter as a string string name = PrintName("Adrian"); cout << name << endl; //Calling PrintAge to print value of age which returns int //The returned value is assigned to age variable which will be used later int age = PrintAge(); cout << "Your age is " << age << endl; //Calling GetPercentage to get percentage which returns float //The returned value is assigned to percent variable to be used later float percent = GetPercentage(); if(percent < 45) cout << "You got F grade\n"; else if(percent < 60) cout << "You got D grade\n"; else if(percent < 70) cout << "You got C grade\n"; else if(percent < 80) cout << "You got B grade\n"; else cout << "You got A grade\n"; return 0; } //Prints Hello void PrintHello() { cout << "Hello "; } //Takes an argument and returns name string PrintName(string name) { return name; } //Calculates and returns the age int PrintAge() { int cYear = 2018; int bYear = 1990; int age = cYear - bYear; return age; } //Calculates the percentage float GetPercentage() { int eng = 79, phy = 56, prog = 85; float percentage = (eng + phy + prog) / 3; return percentage; }

[Q&A's] Function Return Types