float pow(float base, float exponent); double pow(double base, double exponent); double pow(double base, int exponent);
pow() returns base raised to the exp power.
#include <iostream> /* including standard library */ #include <cmath> /* including math library */ using namespace std; int main( void ) { //cout.setf(ios::fixed, ios::floatfield); cout.precision(8); cout << "4 raised to the 2nd power is: " << pow(4, 2) << endl; return 0; }
4 raised to the 2nd power is: 16