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Point out the error, if any, in the following program.
#include "stdarg.h"
main()
{
display ( 4, 12.5, 13.5, 14.5, 44.3);
}
display(int num, ...)
{
float c; int j;
va_list ptr;
va_start (ptr, num);
for ( j = 1; j <= num; j++)
{
c = va_arg ( ptr, float );
printf ("\n%f", c);
}
}5
Q: Point out the error, if any, in the following program. #include "stdarg.h" main() { display ( 4, 12.5, 13.5, 14.5, 44.3); } display(int num, ...) { float c; int j; va_list ptr; va_start (ptr, num); for ( j = 1; j <= num; j++) { c = va_arg ( ptr, float ); printf ("\n%f", c); } }
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Answer :
Explanation :
While extracting a float argument using va_arg we should have useed c = va_arg (ptr, double)
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