Exceeding array size

See more:

C

Hy It says that sg klasa [NUM_STUDENTS]; is error C2148: total size of array must not exceed 0x7fffffff bytes

#include <stdafx.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#define STR_LEN 20
#define NUM_STUDENTS 2
int main (void) {
    char first_name[STR_LEN];
    char LAST_NAME[STR_LEN];
    float grade;
    typedef struct student_grade sg;
    sg klasa [NUM_STUDENTS];

//error occurs

getchar();
    getchar();
    return 0;
}