Question

How to use default arguments in function with C++

Answer 1

#include <iostream> 
 
void f(int i = 84, double d = 3.14) {
    std::cout << i << " " << d << "\n";
}


int main() {
    f();
    
    f(23);
    
    f(15, 1.16);    
} 
 
     
     
/*
run:
     
84 3.14
23 3.14
15 1.16
    
*/

 

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