Citire + afisare matrice Program C language

#include "STDLIB.h"
#include "stdio.h"
#include "conio.h"
#include "iostream.h"
#include "VALUES.H"

int S=0;
int i,j,n,m;

void fread(int a[50][50]) // Functia de citire din fisier
{
FILE *f=fopen("in.txt","r");
fscanf(f,"%d",&n);
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
fscanf(f,"%d",&a[i][j]);
fclose(f);
printf(" S-a citit Fisierul");
printf("\n\nPress any key to continue...");
}

void print(int a[50][50]) // Functia de afisare pe ecran
{ printf("\n\n\tAFISARE\n\n");
for(i=1;i<=n;i++)
{
printf("\n");
for(j=1;j<=n;j++)
printf("%3d",a[i][j]);
}
}


void main()
{ clrscr();
int a[50][50];
fread(a);
print(a);
getch();
}