int a = 1; int b; int c = 4; c = a + b;问此时c的值为多少?

int a = 1; int b; int c = 4; c = a + b;问此时c的值为多少?
int a = 1; int b; int c = 4; c = a + b;问此时c的值为多少?

int a = 1; int b; int c = 4; c = a + b;问此时c的值为多少?
-858993459
在b未赋值的情况下b的默认值是：-858993460

答案是99，b不赋值的情况下，int b是b的ascii码的值98，

b+1