pic 16f887 average value problems

sbit LCD_RS at RB4_bit;
sbit LCD_EN at RB5_bit;
sbit LCD_D4 at RB0_bit;
sbit LCD_D5 at RB1_bit;
sbit LCD_D6 at RB2_bit;
sbit LCD_D7 at RB3_bit;

sbit LCD_RS_Direction at TRISB4_bit;
sbit LCD_EN_Direction at TRISB5_bit;
sbit LCD_D4_Direction at TRISB0_bit;
sbit LCD_D5_Direction at TRISB1_bit;
sbit LCD_D6_Direction at TRISB2_bit;
sbit LCD_D7_Direction at TRISB3_bit;

unsigned int q=0,*q1[20],frekfencija=30; // 19531=1hz=1s
unsigned int txt[4],txt1[7],txt2[7],prikaz=0;
unsigned int nula;
unsigned int trenutno,kas=100;
unsigned int raz,sum;
unsigned int j;
unsigned int temp_res,dsp;
char i;

void interrupt(){
if(pir1.tmr2if){
pir1.tmr2if=0;
nula++;
tmr2=0;
}
if (nula==frekfencija){
nula=0;
}
}
void def_interupta(void){
gie_bit=1;
peie_bit=1;
pie1.tmr2ie=1;
tmr2on_bit=1;
}
void def_ulaza(void){
TRISA = 255; // PORTA is input
trisc.rc0= 0; // PORTC is output
trisc.rc1= 0;
TRISB = 0; // PORTB is output
portc=0;
porta=0;
portb=0;
}
void def_lcd(void){
Lcd_Init(); // Initialize LCD
Lcd_Cmd(_LCD_CLEAR); // Clear display
Lcd_Cmd(_LCD_CURSOR_OFF);
}
void main() {
ANSEL = 0x04; // Configure AN2 pin as analog
ANSELH = 0; // Configure other AN pins as digital I/O
C1ON_bit = 0; // Disable comparators
C2ON_bit = 0;
def_interupta();
delay_ms(500);
def_ulaza();
def_lcd();
*q1=ADC_Read(0);


while(1){

for(i=0;i<9;i++)
sum+=q1;
raz=sum/10;
wordtostr(raz,txt);
lcd_out(1,1,txt);



}

}
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hello.
I need to calculate the average value on analog input.The hardvear is good but I can't get the code working.
I even thried to use interrups to take sample in 1s but I didn't give me resoult.
On the display is writen one number all the time(for example 33).

pic 16f887
20MHz
Mikroc v.5.6.1

Why are you creating different threads for the same question?

Sorry.
My apology.
I made a mistake