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Program Discussion :: Basics
Home > Programs > Basics

96. Write program for 2^n.

Answer:

#include <iostream>
#include <iomanip> 
union doubleUnion{
    double d;
    uint64_t i;
};
int main() {
    doubleUnion num;
    const uint64_t expbit = uint64_t(1)<<52;
    num.d = 1;
    for(int i = 0; i < (1<<10); i++){
        std::cout << std::fixed << std::setprecision(0) << num.d << std::endl;
        num.i += expbit;
    }   
}

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