the function printf() should have a prototype

[Dhanu Dhanu]

im getting a msg dat............ ..
here,
printf("the stack is underflow");
in dis line it shows the function printf should have a prototype.....
wt is needed there,,,

[Rabbit]

Did you remember to include stdio?

[muthuct8]

#include<stdio.h>
void main()
{
clrscr();
printf("the stack is underflow");
getch();
}