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#2
cnfarer2010-03-20 21:36
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//exercise_06.cpp*
#include <iostream>
using namespace std;
int main()
{
float d=0,a=0,b=0,c=0;
cin >> a >> b >> c >> endl;
cout << "a=" << a << "b=" << b << "c=" << c << endl;
d=a*a+b*b+c*c;
cout << "d=" << d << endl;
return 0;
}