419

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
419	huangshengxuan	输出绝对值	C++	Accepted	0 MS	252 KB	112	2022-11-11 20:32:37

#include<iostream> using namespace std; int main() { float a; cin>>a; printf("%.2lf",a); return 0; }