gistfile1.cpp

#include <iostream>
#include <cstdarg>

using namespace std;

double average (int num, ...)
{
 va_list arguments;
 va_list arg2;
 double sum = 0;
 int pro =0;
 va_start (arguments, num);
 va_start (arg2, num);
 for (int x =0; x < num; x++)
 {
        sum+= va_arg(arguments, double);
        pro+= va_arg(arg2, int);
 }
 cout<< "sum = "<<sum<<endl;
 cout<< "pro = "<<pro<<endl;
 va_end(arguments);

 return sum/ num;
}
int main(){
        average(5, 2, 5, 1.67, 6.55, 3);
}

/* I was thinking something like */ for (int x =0; x < num; x++) { if (i == 1) { sum+= va_arg(arguments, double); } else if (i ==2) { sum+= va_arg(arguments, int); } /* or also use switch , but I am not sure if that will work too. So we have to search "variable arguments with different types" */ }

include

include

using namespace std;

double average (int num, ...)
{
va_list arguments;
va_list arg2;
double sum = 0;
int pro =0;
va_start (arguments, num);
va_start (arg2, num);
for (int x =0; x < num; x++)
{
if(x == 2 && x ==3)
sum+= va_arg(arguments, double);
else
sum+= va_arg(arg2, int);
}
cout<< "sum = "<<sum<<endl;
cout<< "pro = "<<pro<<endl;
va_end(arguments);

return sum/ num;
}
int main(){
average(5, 2, 5, 1.67, 6.55, 3);
}