a*****k
发帖数: 704 | 1 int i = 8；
char c = i+'0';
为什么i+'0'后变成char? | G****A
发帖数: 4160 | 2 first, how did u know i+'0' 变成char?
【在 a*****k 的大作中提到】
: int i = 8；
: char c = i+'0';
: 为什么i+'0'后变成char?
| a*****k
发帖数: 704 | 3 if I have a char s[]
when n<10,
s[i] = n + '0'; works
but s[i] = n doesn't work
【在 G****A 的大作中提到】
: first, how did u know i+'0' 变成char?
| a*****k
发帖数: 704 | 4 never mind, I got it.
it is for ascii code.
【在 a*****k 的大作中提到】
: if I have a char s[]
: when n<10,
: s[i] = n + '0'; works
: but s[i] = n doesn't work
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