optional arguments: unlimited number of parameters : Optional Arguments « Function « C++

1. C++
2. Function
3. Optional Arguments

optional arguments: unlimited number of parameters

 
#include <stdarg.h>

unsigned int min( unsigned int first, ... )
{
    int minarg, arg;
    va_list argptr;  // Pointer to optional arguments
    if( first == 0)
        return 0;
    va_start( argptr, first);
    minarg = first;
    while( (arg = va_arg(argptr, unsigned int) ) != 0)
        if( arg < minarg)
            minarg = arg;
    va_end (argptr);
    return minarg;
}

#include <iostream>
using namespace std;
int main()
{
    cout << "The minimum of : 1 2 3 4 5 " << "is:" << min(1,2,3,4,5)
         << endl;
    return 0;
}

           
         
  

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