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public text v1 · immutable#include <iostream>
#include <iomanip>
using namespace std;
void Problem2();
double AvgThreeNums(double num1, double num2, double num3);
int main(void)
{
}#include <iostream>
#include <iomanip>
using namespace std;
void Problem2();
double AvgThreeNums(double num1, double num2, double num3);
int main(void)
{
}