include <stdio.h>#include <conio.h>int main (void) { int arr[20] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}; int *p = arr; /* p指向数组首元素 */ while (p-arr != 20) { /* 遍历数组，每元素值+1 */(*p)++;printf ("%d\t",...