help me with programming error plz

[Parth Adroja]

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module assignment(Q,clk,rst);
input clk,rst;
output [2:0]Q;
always @(posedge clk)
begin
if(rst);
begin
Q<=3'b000;
end
else()
begin
case(Q)
3'b000: Q<=3'b001;
3'b001: Q<=3'b010;
3'b010: Q<=3'b100;
3'b100: Q<=3'b110;
default: Q<=3'b000;
endcase
end
end
endmodule

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i'm getting this error in above program.
"near "else": syntax error, unexpected else"
can anyone help me?
thanks in advance

 

[hoanglongroyal]

hi friend,
please check 3 points:
1.

if(rst);

remove ";" to correct

if(rst)

2.

else()

remove "()" to correct

else

3.
and also declare the output Q as register:
output reg [2:0]Q;

 

[Parth Adroja]

thank you friend
it worked.