c++ code error question

#include <iostream> //2 
using namespace std; 
struct student { 
  int id; 
  int name[10]; 
  int sc[3]; 
  int total; 
  double ave; 
}; 
void main() { 
  struct student ST[5]; 
  int i, j; 
  for (i = 0; i < 5; i++) { 
    cin >> ST[i].id >> ST[i].name; 
    for (j = 0; j < 3; j++) 
    cin >> ST[i].sc[j]; 
    ST[i].total = ST[i].sc[0] + ST[i].sc[1] + ST[i].sc[2]; 
    ST[i].ave = ST[i].total / 3.0; 
 } 
 cout <<"Number name Korean English Math total average\n"; 
 for (i = 0; i < 5; i++) 
 cout << ST[i].id << "\t" << ST[i].name << "\t" << ST[i].sc[0] << "\t" << ST[i].sc[1] 
 << "\t" << ST[i].sc[2] << "\t" << ST[i].total << "\t" << ST[i].ave << endl; 
}