廖洪毅的爸爸:c 语言的true/ false几个小问题

来源:百度文库 编辑:高校问答 时间:2024/05/08 02:29:14
问题是


char = 'x';
int h = 2, i = -3, j = 7, k = -19;

下面这些要怎么做。请帮我做完。谢谢咯

Expressie 1 ..........Equivalente expressie 2........true/ false

h && i && j...............(h && i) && j......................1
h && i || j...............(h && i) || j......................1
h || i && j
h || i && j || k
!h && !j
!h + !j
h > j
h <= j
(j < k) || h
j < (k || h)

Expressie 1 ..........Equivalente expressie 2........true/ false

h && i && j...............(h && i) && j......................1
h && i || j...............(h && i) || j......................1
h || i && j ...............h || (i && j )....................1
h || i && j || k ..........h ||( i && j) || k ...............1
!h && !j ..................(!h) && (!j) .....................0
!h + !j ...................(!h) + (!j).......................0
h > j .......................................................0
h <= j ......................................................1
(j < k) || h ................................................1
j < (k || h) ................................................0

(h||i)&&j...........1
((h||i)&&j)||k........1
(!h)&&(!j)...........0
(!h)+ (!j).......0
h>j..........0
h<=j.........1
(j<k)||h.......1
j<(k||h)..........0