Untitled

//code calcuate value of number to power of3
// display the result to the 8leds by using sub prog
unsigned int x;
int i;
void display(){
for(i=0;i<=2;i++)
x*=x;
portb=x;
portd.f7=1;
}
void main(){
 trisb=0x00;
 trisd=0x0f;
 trisd.f7=0;
 while(1){
 x=portd;
 display();
 }
 }