题解 | #字母大小写转换#
字母大小写转换
https://www.nowcoder.com/practice/850ebd30a2a34cfc87199da3fc15786a
#include <stdio.h>
int main() {
int ch = 0;
while ((ch = getchar()) != EOF) {
getchar();
if ('A' <= ch && ch <= 'Z')
ch += 32;
else if ('a' <= ch && ch <= 'z')
ch -= 32;
printf("%c\n", ch);
}
return 0;
}
c语言刷题 文章被收录于专栏
c语言刷题题目
