include "stdio.h"

#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);
}
-----------------------------------------------------------------------------
【程序52】
题目：学习使用按位或 | 。
1.程序分析：0|0=0; 0|1=1; 1|0=1; 1|1=1　　　　　　　　　　　　
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);

}

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