程序未执行完一边又开始从头执行？??

winnie

程序未执行完一边又开始从头执行？??
void delay(uint x,uint y)   //delay time :14+（3*（Y-1）+7）*（X-1）
{                 
uint z,w;   
w=x;         
do{                           
    z=y;                        
    do{;}while(--z);                 
   }while(--w);
}
main()
{
uint j,k,m,n;
uchar i,addr,da;              //com;
TRISB=0xf0;
delay(2,3);
Lcd_Init();       //// Lcd_init()
//Lcd_Black();
Lcd_Write_Data_Contin_n(0x00,0);  
delay(100,330);
Lcd_Write_Data_Contin_n(0x00,1);  
delay(100,330);
Lcd_Write_Data_Contin_n(0x00,2);  
delay(100,330);
Lcd_Write_Data_Contin_n(0x00,3);  
delay(100,330);
Lcd_Write_Data_Contin_n(0x00,4);  
delay(100,330);
Lcd_Write_Data_Contin_n(0x00,5);  
delay(100,330);
Lcd_Write_Data_Contin_n(0x00,6);  
delay(100,330);
     
Lcd_Write_Data_Contin_n(0x00,7);  
delay(100,330);
Lcd_Write_Data_Contin_n(0x00,8);  
delay(100,330);
Lcd_Write_Data_Contin_n(0x00,9);  
delay(100,330);

}

winnie

disable the WDT