int s; int *p; *p = &s / p = &s 这两种哪种对?能解释下什么意思吗?谢谢
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![int s; int *p; *p = &s / p = &s 这两种哪种对?能解释下什么意思吗?谢谢](/uploads/image/z/13185168-24-8.jpg?t=int+s%3B+int+%2Ap%3B+%2Ap+%3D+%26s+%2F+p+%3D+%26s+%E8%BF%99%E4%B8%A4%E7%A7%8D%E5%93%AA%E7%A7%8D%E5%AF%B9%3F%E8%83%BD%E8%A7%A3%E9%87%8A%E4%B8%8B%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%E5%90%97%3F%E8%B0%A2%E8%B0%A2)
int s; int *p; *p = &s / p = &s 这两种哪种对?能解释下什么意思吗?谢谢
int s; int *p; *p = &s / p = &s 这两种哪种对?能解释下什么意思吗?谢谢
int s; int *p; *p = &s / p = &s 这两种哪种对?能解释下什么意思吗?谢谢
int s;
int *p;
p=&s;//这种写法是正确的,将p指向s
int s;
int *p=&s;//这种写法也是正确的,在对p定义时候,直接初始化,指向s
int s;
int *p;
*p=&s;//这种写法错误,p是一级指针,p没有明确指向之前就用*求值将是错误的.&s是对s求地址运算的