return sum;
}
void jackResult(int x, int y, int z)
{
printf("我算不出來(lái)\n");
}
int main()
{
int a, b, c;
a = 10;
b = 20;
c = 30;
int jR = joneResult(a, b, c);
printf("Jone運(yùn)算結(jié)果是：%d\n", jR);
printf("Jack運(yùn)算結(jié)果是：");
jackResult(a,b,c);
