问题请教！！！！！急

猪猪BBUn咕咕

请各位大神帮我看一下程序哪里出问题了
总是用vs调试的时候弹出otream窗口！
大神求救啊！！！！！！！！！！


#include"iostream"
using namespace std;
int the_first_grade(int *p[],char *num[]);
int fail_stu(int *p1[],char *num1[]);
int high_score_stu(int *p2[],char *num2[]);
int main()
{
int a[4][5]={{85,59, 86,79,58 },{99,87,85,92,96},{88,69,58,82,58},{88,86,85,92,84}};
char stu[5][4]={"001","002","003","004","005"};
int *stu_score[5];
char *stu_num[5];
int *stu3_score[5];
char *stu3_num[5];
int *stu4_score[5];
char *stu4_num[5];
int i;
for(i=0;i<4;i++)
  {
   stu_score[i]=&a[i][0];
   stu3_score[i]=&a[i][0];
   stu4_score[i]=&a[i][0];
   stu_num[i]=stu_num[i];
   stu3_num[i]=stu_num[i];
   stu4_num[i]=stu_num[i];
      }
the_first_grade(stu_score,stu_num);
fail_stu(stu3_score,stu3_num);
high_score_stu(stu4_score,stu4_num);
return 0;
}
int the_first_grade(int *p[],char *num[])
{
cout<<"******************"<<endl;
int sum;
int i;
for(i=0,sum=0;i<4;i++)
  sum+=*p[i];
cout<<"第一门的平均成绩是： "<<(sum/4)<<endl;
cout<<"******************"<<endl;
return 0;
}
int fail_stu(int *p1[],char *num1[])
{
cout<<"*************************************************************"<<endl;
int i,j,k;
for(i=0;i<4;i++)
  {   
   for(j=0,k=0;j<5;j++)
           {  
      if(*(p1[i]+j)<60)
       k++;
      }
   if(k>=2)
   {
    cout<<"成绩有两门不及格的同学有 ； "<<endl;
    //cout<<num1[i]<<" ";
    for(j=0;j<5;j++)
     cout<<*(p1[i]+j)<<" ";
    cout<<endl;
   }
      }
cout<<"*************************************************************"<<endl;
return 0;
}
int high_score_stu(int *p2[],char *num2[])
{
cout<<"*************************************************************"<<endl;
int i,j,k,sum;
for(i=0;i<4;i++)
{
  for(j=0,sum=0,k=0;j<5;j++)
  {sum+=*(p2[i]+j);
   if(*(p2[i]+j)>=85)
    k++;
  }
  if((sum==(90*5))||k==5)
  {
   cout<<"成绩优秀的同学有： "<<endl;
   cout<<num2[i];
   cout<<" ";
   for(j=0;j<5;j++)
    cout<<*(p2[i]+j)<<" ";
   cout<<endl;
  }

}
cout<<"*************************************************************"<<endl;
return 0;
}