int main(void)
{

    int inputnumber = 1234;
    char stringnumber[4];
    /*convert the number into a string so that each digit can be easily converted to the display*/
    itoa(inputnumber,stringnumber,10);
    int i;
    int test;
    int num;


    /* Place your initialization/startup code here (e.g. MyInst_Start()) */
PWM_Start();

    for(;;){
        for(i = 0; i < 4; i++){
            test = 10;
    if (stringnumber[i]){
         test = stringnumber[i];
    }

    switch(test){

    case 0: num = 0b1000000;
    case 1: num = 0b1111001;
    case 2: num = 0b0100100;
    case 3: num = 0b0110000;
    case 4: num = 0b0011001;
    case 5: num = 0b0010010;
    case 6: num = 0b0000010;
    case 7: num = 0b1111000;
    case 8: num = 0b0000000;
    case 9: num = 0b0010000;
    default: num =  0b1111111;
    }

    if (i = 0){
        DISP4_Write(0);
        led_Write(num);
    }
    if ( i = 1){
     DISP3_Write(0);
        led_Write(num);
    }
    if ( i = 2){
     DISP2_Write(0);
        led_Write(num);
    }
    if ( i = 3){
     DISP1_Write(0);
        led_Write(num);
    }

     /*dp,G,F,E,D,C,B,A*/

        /* Place your application code here. */
    }



    }