看看C语言对变量及其地址和内容都进行了怎样的处理
看看C语言对变量以及变量的地址和内容都进行了怎样的处理。
代码如下:
Address of x = 536869640, value of x = 1
Address of y = 536869632, value of y = 536869640, value of *y = 1
Address of a = 536869608, value of a = 9
Address of b = 536869600, value of b = 536869640, value of *b = 1
代码如下:
#include <stdio.h> void moo(int a, int * b); int main(void) { int x; int *y; x=1; y=&x; printf("Address of x = %d, value of x = %d\n", &x, x); printf("Address of y = %d, value of y = %d, value of *y = %d\n", &y, y, *y); moo(9,y); } void moo(int a, int *b){ printf("Address of a = %d, value of a = %d\n", &a, a); printf("Address of b = %d, value of b = %d, value of *b = %d\n", &b, b, *b); }输出结果:
Address of x = 536869640, value of x = 1
Address of y = 536869632, value of y = 536869640, value of *y = 1
Address of a = 536869608, value of a = 9
Address of b = 536869600, value of b = 536869640, value of *b = 1