#include<iostream>//使用cin,cout,必须调用库iostream,否则编译出错 using namespace std; int main() { double a,b,c; cin>>a>>b>>c; if (a>=b){ swap(a,b); } if (a>=c){ swap(a,c); } if (b>=c){ swap(b,c); } cout<<a<<" "<<b<<" "<<c; return 0; }