Run ID:5948

提交时间:2024-12-21 14:47:33

#include<bits/stdc++.h> using namespace std; void s(double x){ if(x<0){ cout<<-x; } else if(x==0){ cout<<'0'; } if(x>0){ cout<<x; } } int main(){ double a,b; cin>>a; s(a); }