/* Note:Your choice is C IDE */#include "stdio.h"void change(int *pa,int *pb){ int *pc; pc=pa;pa=pb;pb=pc; printf("%d%d",*pa,*pb); } void main(){ int a,b,*pa,*pb; scanf("%d,%d",&a,&b); pa=&a;pb=&b; change(pa,pb); ? ??}