What will be the output of the following C++ code?
#include <iostream>
#include <stdarg.h>
using namespace std;
float avg( int Count, ... )
{
va_list Numbers;
va_start(Numbers, Count);
int Sum = 0;
for (int i = 0; i < Count; ++i )
Sum += va_arg(Numbers, int);
va_end(Numbers);
return (Sum/Count);
}
int main()
{
float Average = avg(10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
cout << "Average of first 10 whole numbers : " << Average;
return 0;
}
#include <iostream>
#include <stdarg.h>
using namespace std;
float avg( int Count, ... )
{
va_list Numbers;
va_start(Numbers, Count);
int Sum = 0;
for (int i = 0; i < Count; ++i )
Sum += va_arg(Numbers, int);
va_end(Numbers);
return (Sum/Count);
}
int main()
{
float Average = avg(10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
cout << "Average of first 10 whole numbers : " << Average;
return 0;
}A. 4
B. 5
C. 6
D. 7
Answer: Option A
This Question Belongs to C Plus Plus Programming >> Functions And Procedures In C Plus Plus
What is the correct syntax for defining a function in C++?
A. returnType functionName(parameters) { body; }
B. functionName(parameters) { returnType body; }
C. functionName(returnType, parameters) { body; }
D. returnType functionName(parameters, body) { }
What is the purpose of a function prototype in C++?
A. Determines the parameters of the function
B. Specifies the return type of the function
C. Provides the implementation of the function
D. Declares the function before it is defined
Which keyword is used to define a function in C++ that does not return any value?
A. return
B. null
C. void
D. None of the above
What is the correct way to call a function named "add" that takes two parameters in C++?
A. add(a, b);
B. add(int a, int b);
C. functionName = add(a, b);
D. add.functionName(a, b);
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