Q4 : int iVal1 = 0, iVal2 = 0; int * ipVal; ipVal = &iVal1; What is the Value of ip

Q4 :

int iVal1 = 0, iVal2 = 0;

int * ipVal;

ipVal = &iVal1; What is the Value of ipVal = *ipVal =

ipVal = (int*)iVal1; What is the Value of ipVal = *ipVal =

iVal2 = (int)&iVal1; What is the Value of ipVal = *ipVal =

请帮忙给出正确答案和分析，谢谢！