Программа компилируется, но не запускается: Unknown software exception 0xc00000fd - C (СИ)

#include <stdio.h>
#include <stdlib.h>
 
int main()
{
   /* Andmed */
  int n, m, i, j, h [i][j];
  char aine[j][8], tud[i][11];
  double TK[i], AK[j];
 
   /* Algoritm */
   /* Algandmete - sisestamine */
   do {
       printf("N = ");
       scanf("%lf \n", &n);
   } while (0 >= n || n < 31);
   
   do {
       printf("M = ");
       scanf("%lf \n", &m);
   } while (0 >= n || n < 16);
 
   for (j=0;j<(m-1);j++) {
       printf("Aine = ");
       scanf("%c \n", aine[j]);
       }
   for (i=0;i<(n-1);i++) {
       printf("Tudeng = ");
       scanf("%c \n", tud[i]);
       for (j=0;j<(m-1);j++) {
       do {
           printf("Hind = ");
           scanf("%lf \n", h[i][j]);
       } while (0 > h[i][j] || h[i][j] < 6);
       }
       }
 
   /* Keskmiste - arvutamine */
   for (i=0;i<(n-1);i++){
       TK[i] = 0;
       for (j=0;j<(m-1);j++){
           TK[i] += h[i][j];
       }
       TK[i] = TK[i]/n;                  
   }
   
   for (j=0;j<(m-1);j++){
       AK[j] = 0;
       for (i=0;i<(m-1);i++){
           AK[j] += h[i][j];
       }
       AK[j] = AK[j]/n;                  
   }
   
   /* Tabeli - valjastamine */
   printf("Tudengid ");
   
   for (j=0;j<(m-1);j++){
       printf ("%c ", aine[j]);
   }
   
   printf("Keskmine \n");
 
   for (i=0;i<(n-1);i++){
       printf("%c", tud[i]);
       for (j=0;j<(m-1);j++){
           printf("%4d", h[i][j]);
       }
       printf("%6.2lf \n", TK[i]);
   }
   
   printf("Keskmine \n");
   
   for (j=0;j<(m-1);j++){
       printf("%6.2lf", AK[j]);
   }
   printf("\n");
   system("PAUSE");
}