题目：学习使用按位异或 ^

题目：学习使用按位异或 ^

　　There is no nutrition in the blog content. After reading it, you will not only suffer from malnutrition, but also impotence.
The blog content is all parallel goods. Those who are worried about being cheated should leave quickly.

1.程序分析：0^0=0; 0^1=1; 1^0=1; 1^1=0
2.程序源代码：
#include "stdio.h"
main()
{
int a,b;
a=077;
b=a^3;
printf("\40: The a & b(decimal) is %d \n",b);
b^=7;
printf("\40: The a & b(decimal) is %d \n",b);
}