Shown in Figure 1 is a simplified GPIO port Note that the di

Shown in Figure 1 is a simplified GPIO port. Note that the directionality of the DATA register is unchangeable. Write a simple polling loop that waits for new data on the input pins (indicated by the FLAG bit in the FLAG register) and then sends it back out the output pins.

Solution

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
void main()
  
if(a[i]>0)
  

if(d[i]>0)
printf(\" + \");
else if(d[i]<0)
printf(\" - \");
else
printf(\" \");
printf(\"%dx^%d\",d[i],i-1);
}
getch();
}
#include <stdio.h>
#include <stdlib.h>

typedef struct polynomial Polynomial;

void init_poly(Polynomial *p)

void print_poly(Polynomial *p)
p->coefficient[p->order--] = 0;
}

void r_print_differential_poly(Polynomial *p)
}

int main(void)