次方

#include <iostream> int main() { // 局部对象 int base, exponent; long result=1; // 读入底数（base）和指数（exponent） std::cout << "Enter base and exponent:" << std::endl; std::cin >> base >> exponent; if (exponent < 0) { std::cout << "Exponent can’t be smaller than 0" << std::endl; return -1; } if (exponent > 0) { // 计算底数的指数次方 for (int cnt = 1; cnt <= exponent; ++cnt) result *= base; } std::cout << base << " raised to the power of " << exponent << ": " << result << std::endl; return 0; }