习题2-3

#include<stdio.h>
int main(void)
{
    int i,n;
    double x,sum;
    printf("Enter x,n:");
    scanf("%lf%d",&x,&n);
    sum=1;
    for(i=1;i<=n;i++){
    sum=sum*x;
    }
    printf("x^n=%.2f
",sum);
    return 0;
}
原文地址:https://www.cnblogs.com/2013djj/p/3379239.html