loops the numbers

bubbleloop.c

#include <msp430.h>
   
int p1[4] = {
BIT5+BIT6+BIT7,
BIT4+BIT6+BIT7,
BIT4+BIT5+BIT7, 
BIT4+BIT5+BIT6};
int p2[10]={
BIT2+BIT1+BIT3+BIT4+BIT5+BIT6,      //0
BIT1+BIT5,                          //1
BIT2+BIT1+BIT7+BIT3+BIT4,           //2
BIT2+BIT1+BIT7+BIT5+BIT4,           //3
BIT6+BIT7+BIT5+BIT1,                //4
BIT2+BIT6+BIT7+BIT5+BIT4,           //5
BIT2+BIT6+BIT7+BIT5+BIT4+BIT3,      //6
BIT2+BIT1+BIT5,                     //7
BIT2+BIT1+BIT3+BIT4+BIT5+BIT6+BIT7, //8
BIT2+BIT1+BIT5+BIT7+BIT6            //9
};
unsigned int ii;
unsigned int i;
int main(void) {
  WDTCTL  = WDTPW | WDTHOLD; //
  BCSCTL1 = CALBC1_1MHZ;     // the usual
  DCOCTL  = CALDCO_1MHZ;     //
  P1DIR   = ~BIT3;           // 1111 0111: all outputs except P1.3
  P1REN    =BIT3;
  P1IE    |=BIT3;
  P1IES   |=BIT3;
  P1IFG   &= ~BIT3;


  P1OUT   |=BIT3;
  P1OUT   = 0b00001000;      // ____ 1000: P1.7 thru P1.4 select bubble
  P2SEL  &= ~(BIT6 | BIT7);  // XIN & XOUT as outputs
  P2DIR   = -1;              // P2.1 thru P2.7 turn on segments
  P2OUT   = BIT0;           // all segments on
 
  _BIS_SR(LPM4_bits| GIE);        //

}

#pragma vector=PORT1_VECTOR
  __interrupt void Port_1(void)
{

for (;;){
    for (i=0; i < 4; ++i){
    P1OUT = p1[i];
    P2OUT = p2[0];
          for (ii=0; ii < 10; ++ii){
          P2OUT = p2[ii];
          P1OUT ^= BIT0;
          __delay_cycles(300000);
          }    
    }
ii=0;
i=0; 
}                                                                   BIT4;
  while (!(BIT3 & P1IN)) {}
        __delay_cycles(32000);
    
  P1IFG &= ~BIT3;
}