使用时注意类型,可见两者皆不可以用int
1.pow
函数声明:
double pow (double base , double exponent);
float pow (float base , float exponent);
long double pow (long double base, long double exponent);
double pow (double base , int exponent);
long double pow (long double base, int exponent);
2.sqrt
函数声明:
double sqrt (double x);
float sqrt (float x);
long double sqrt (long double x);
原文地址:http://www.cnblogs.com/bofengyu/p/3910192.html