i wrote this program.after compiling it gave this error.for more i'm writing the program.....

Code:
#include<iostream.h>
class student
{
private:
char name[20];
int marks;
public:
void setinfo(void);
void displayinfo(void);
};
void student::void setinfo(void)
{
cout<<"please enter ur name:";
cin>>name;
cout<<"please
...