递交数612 ???

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哑巴

#include<iostream> using namespace std; int main (){ cout<<"My height is ncm." <<endl; int n; cin>>n; cout<<"My height is"<<n<<"cm." <<endl; return 0; }

#include<bits/stdc++.h> 
using namespace std;
int main()
{
	int n;
	cin>>n;
	cout<<"My height is "<<n<<"cm."; 


	return 0;
}

#include<bits/stdc++.h> 
using namespace std;
int main()
{
	int n;
	cin>>n;
	cout<<"My height is "<<n<<"cm."; 


	return 0;
}

#include<bits/stdc++.h> using namespace std; int main() { double r,d,c,s; const double PI=3.14159; cin>>r; d=2r; c=2PIr; s=PIrr; d=round(d10000)/10000; c=round(c10000)/10000; s=round(s10000)/10000; printf("%.4f %.4f %.4f\n",d,c,s);

return 0;

}

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