Спешно задача по информатика

[Chacho]

#include <iostream>
#include <iomanip>
using namespace std;

int main()
{
char c;
int P;
float a;

cout<<"Enter a character:"
cin>>c;
cout<<"\nASCII value of c is: "<<int(a);

P=int(a);
//a+2a=P => a = P/3

a=float(P)/3;

cout<<"\n\na="<<setw(2)<<a;
cout<<"\nb="<<setw(2)<<2*a;

return 0;
}