题解 | #大小写转换#
大小写转换
https://www.nowcoder.com/practice/4e089ee8966a4ed4b306f64e68d45264
#include <iostream>
using namespace std;
int main()
{
char ch=0;
while(scanf("%c",&ch)!=EOF)
{
getchar();//消去输入字符后按下回车键的换行符
if((ch>='A')&&(ch<='Z'))
{
putchar(ch+32);
}
putchar('\n');
}
}
