代码?
2026-04-15 16:43:29
发布于:浙江
#include<iostream>
using namespace std;
double power(double x, int n);
int main(int argc, char argv)
{ cout<<"5 to the power 2 is "<<power(5,2)<<endl; return 0;}
double power(double x, int n)
{ double val=1.0; while (n--) val *= x; return(val);
}
这里空空如也















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