power编程思路(powerpc编程) 编程:编写一个求x的n次方的函数(函数名为power),在主函数中输入x和n的...int main() { double x, n;printf(请输入x和n的值:);scanf(%lf %d, &x, &n);printf(%.2lf的%.2lf次方是%.2lf\n, x, n, power(...