f(int*a,intb){b=b+*a;*a=*a+b;}main(){intx=2,y-4;int*p;p-&x;f(p,y);printf("%d，%d

f（int*a,intb){b=b+*a;*a=*a+b;}main（){intx=2,y-4;int*p;p-&x;f（p,y);printf（"%d，%d

f(int*a,intb)

{b=b+*a;*a=*a+b;}

main()

{

intx=2,y-4;

int*p;

p-&x;

f(p,y);

printf("%d，%d"x,y);

}