Question

How to use auto type deduction in C++

Answer 1

#include <iostream>

// auto keyword are used for type deduction during compilation

int main()
{
    auto i = 98; // int
    auto d = 3.14; // double
    auto b = false; // bool

    std::cout << i << "\n";
    std::cout << d << "\n";
    std::cout << b << "\n";
}
 
 
 
 
/*
run:
 
98
3.14
0

*/

 

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