PLEASE SOMEONE SHOULD HELP TO DEBUG THIS CODE NEED HELP!!!!
#include<iostream>
#include<iomanip>
#include<conio.h>
using namespace std;
float total_marks(float []);
int number,unit;
int tcu=25;
float gradePtTotal,Totalgrade,GPA;
string name,no_matric;
main()
{
float marks[500][1000]={0};
cout<<" C++ PROGRAM TO CALCULATE STUDENT GPA PRESENTED BY GROUP 27: "<<endl;
cout<<"________________________________________________________________________________ ";
cout<<"\n ENTER NUMBER OF STUDENT: ";
cin>>number;
for(int count_1=0;count_1<number;count_1++)
{
cout<<"\n Enter the marks obtained by student "<<count_1+1<<
" :"<<endl;
cout << "Student Name :"; //Enter student's name
cin>>name;
cout << "Student Matric Number : "; //Enter student's matric number
cin>>no_matric;
cout << "**********FIRST SEMESTER COURSES***** :"<<endl;
cout<<"Com313 Exam Score = ";
cin>>marks[count_1][0];