你为什么要判断b=='b'
只有a和z才需要特殊处理呀,何况你还赋值错了,b=='b',c应该=‘c’呀
第10行也是错的
如果b=='a'或'A',那么c=b+1是对的,不要改c
反过来z也一样,那a就是对的,要处理的是c,乱改反而改错了
#include <stdio.h>
int main() {
char char1, char2, char3;
scanf("%c", &char1);
if (char1=='a')
{
char2 = 'z';
char3 = char1 + 1;
}
else if (char1 == 'A')
{
char2 = 'Z';
char3 = char1 + 1;
}
else if (char1 == 'z')
{
char2 = char1 - 1;
char3 = 'a';
}
else if (char1 == 'Z')
{
char2 = char1 - 1;
char3 = 'A';
}
else{
char2 = char1 - 1;
char3 = char1 + 1;
}
printf("%c %d\n", char2, char2);
printf("%c %d", char3, char3);
}