#include <stdio.h>
main()
{
/*德.摩根律*/
int x=5, y=5;
printf("x = %d, y = %d \n", x, y);
printf("!(x<5) && !(y>=7) = %s \n", !(x<5) && !(y>=7) ? "true" : "false");
printf("!((x<5) || (y>=7)) = %s \n", !((x<5) || (y>=7)) ? "true" : "false");
printf("---------------------------------\n");
/*逻辑运算符*/
int a=0, b=5;
printf("a && ++b = %d \n", a && ++b);
printf("b = %d \n", b);
printf("b || ++a = %d \n", b || ++a);
printf("a = %d \n", a);
return 0;
}
main()
{
/*德.摩根律*/
int x=5, y=5;
printf("x = %d, y = %d \n", x, y);
printf("!(x<5) && !(y>=7) = %s \n", !(x<5) && !(y>=7) ? "true" : "false");
printf("!((x<5) || (y>=7)) = %s \n", !((x<5) || (y>=7)) ? "true" : "false");
printf("---------------------------------\n");
/*逻辑运算符*/
int a=0, b=5;
printf("a && ++b = %d \n", a && ++b);
printf("b = %d \n", b);
printf("b || ++a = %d \n", b || ++a);
printf("a = %d \n", a);
return 0;
}
输出:
x = 5, y = 5
!(x<5) && !(y>=7) = true
!((x<5) || (y>=7)) = true
---------------------------------
a && ++b = 0
b = 5
b || ++a = 1
a = 0

浙公网安备 33010602011771号