#include <iostream>
using namespace std;
double diff(int diameter);
int main() {
// your code goes here
printf("Diameter 1 Diff = %lf\n", diff(1));
printf("Diameter 2 Diff = %lf\n", diff(2));
printf("Diameter 3 Diff = %lf\n", diff(3));
return 0;
}
double diff(int diameter)
{
//your code here
return 0;
}
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