Have more than one return statement in a function. - C++ Function

Description

Have more than one return statement in a function.

Demo Code

#include <iostream> 
 
bool isLeapYear(int year); 
 
int main() /*www.  ja va  2 s.com*/
{ 
    int input; 
    std::cout << "Enter a year: "; 
    std::cin >> input; 
    if (isLeapYear(input)) 
           std::cout << input << " is a leap year\n"; 
    else 
           std::cout << input << " is not a leap year\n"; 
    return 0; 
} 
 
bool isLeapYear(int year) 
{ 
    if (year % 4 == 0) 
    { 
           if (year % 100 == 0) 
           { 
                if (year % 400 == 0) 
                     return true; 
                else 
                     return false; 
           } 
           else 
                return true; 
    } 
    else 
           return false; 
}

Result

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