Pow without math.h

int pow(int base, int exp)
    {
      if(exp < 0)
        return -1;

        int result = 1;
        while (exp)
        {
            if (exp & 1)
                result *= base;
            exp >>= 1;
            base *= base;
        }

        return result;
    }

Source: stackoverflow.com

Similar codes

0 vote249 views1 answer
Read a whole line from the input
C++
0 vote263 views1 answer
Typeid().name() in c++
C++
1 vote277 views1 answer
String input with space c++ stl
C++
18 votes277 views3 answers
How to make a 2d vector in c++
C++
5 votes236 views4 answers
Memset function c++
C++
0 vote265 views1 answer
C++ program to convert fahrenheit to kelvin
C++
0 vote256 views1 answer
How to show c++ binary files in sublime text
C++
0 vote254 views1 answer
Setw in c++
C++
2 votes247 views1 answer
How to interface c++ in haxe
C++
1 vote206 views1 answer
Can we create array inside an array in c++
C++