//BOOl类型只有1和0；1是真，0是假。占一个字节#include 
    
     using namespace std;int main(){	bool b_a = true;	bool b_b = false;	printf("\n%d",b_a);  //1	printf("\n%d",b_b);  //0	//和整型之间的转换：0是假即0，非零是真即1	int a = 0;	b_a = a;   //b_a = 0;	int c = b_a;	printf("\nb_a:%d",b_a);	printf("\nc:%d",c);	return 0;}