标签:str log float pre ace http int stream es2017
1 #include<iostream> 2 3 using namespace std; 4 5 int main() 6 { 7 float k,p; 8 9 k = 1.0/172.0; 10 p = 1/172; 11 12 cout<<"k = "<<k<<endl; 13 cout<<"p = "<<p<<endl; 14 15 }
计算float类型数据时,计算式里的数一定要带小数点 ,一不注意就容易出错,造成后续错误结果,很难发现!!!
标签:str log float pre ace http int stream es2017
原文地址:http://www.cnblogs.com/MyLie/p/7602845.html