Question: Array error out of range

#Clear memory.
restart;

#Initialise variables and arrays.
h:=0.1;
n:=10;
k:=0.1;  
m:=10;
t:=Array(0..m):
x:=Array(0..n):
u:=Array(0..n,0..m):

#Initialise the x array and the initial u(x,0) boundary.
for i from 0 to n do
    x[i]:=i*h;
    u[i,0]:=exp(x[i]);
end do:

#Initialise the t array and the u(x,t) side boundaries.
for j from 0 to m do
   t[j]:=j*k;
   u[0,j]:=0;
   u[n,j]:=t[j];
end do:

#Use the 2D CTCS explicit wave method.
for i from 1 to n-1 do
   u[i,1]:=(9*u[i-1,0]+14*u[i,0]+9*u[i+1,0])/32+[i]/10;
end do:
 
for j from 1 to m-1 do
  for i from 0 to n-1 do
   u[i,j+1]:=(9*u[i-1,j]+14**u[i,j]+9*u[i+1,j])/16-u[i,j-1];
  end do;
end do:

#Display the u(x,t)values.
printf("2D CTCS Explicit Wave Method\n");
printf("----------------------------\n");
printf("x\t\t t\t\t u\n");
for i from 0 to n do
   printf("% f\t% f\t% f\n",x[i],t[m],u[i,m]);
end do;

Error, Array index out of range

2D CTCS Explicit Wave Method
----------------------------
x                 t                 u
 0.000000         1.000000         0.000000
 0.100000         1.000000         0.000000
 0.200000         1.000000         0.000000
 0.300000         1.000000         0.000000
 0.400000         1.000000         0.000000
 0.500000         1.000000         0.000000
 0.600000         1.000000         0.000000
 0.700000         1.000000         0.000000
 0.800000         1.000000         0.000000
 0.900000         1.000000         0.000000
 1.000000         1.000000         1.000000