标签：pac cst algorithm cstring ios include double bsp str
#include<iostream> #include<cstdio> #include<cstdlib> #include<cmath> #include<algorithm> #include<cstring> using namespace std; int main() {double a; cin>>a; printf("%f\n%0.5lf\n%e\n%g",a,a,a,a); return 0; }
标签：pac cst algorithm cstring ios include double bsp str
原文地址：http://www.cnblogs.com/oi-forever/p/7337199.html
