# include <stdio.h>
int main(void)
{
	//(1)定义变量并初始化
	int a=3,b=2,c=1,d=0,e=0;
	char c1='a',c2='b';
	//(2)输出变量的值
	printf("a=%d,b=%d,c=%d,d=%d,e=%d\n",a,b,c,d,e);
	printf("c1='%c',c2='%c'\n",c1,c2);
	//(3)输出表达式的值:1为真,0为假
	printf("下列表达式的值:1为真,0为假\n");
	printf("逻辑表达式a&&b的值:%d\n",a&&b);
	printf("逻辑表达式c&&d的值:%d\n",c&&d);
	printf("逻辑表达式c1&&c2的值:%d\n",c1&&c2);
	printf("逻辑表达式d||e的值:%d\n",d||e);
	printf("逻辑表达式c1||c2的值:%d\n",c1||c2);
	printf("逻辑表达式!a的值:%d\n",!a);
	printf("逻辑表达式!d的值:%d\n",!d);
	printf("数学表达式c<b<a的值:%d\n",b>c&&b<a);
    return 0;
{

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